Click here for a pdf of stainless steel grades and specifications. Ps 870 class c is a twopart, manganese dioxide cured polysulfide compound. Mils8879 and as8879 specification, as shown in table 1. Future acquisitions for this material should refer to the following saeams. They are carefully rolled and inspected to be free from laminations and tears. Milspec cross reference for plt and bt series nylon cable ties the products listed in the following table meet all of the testing requirements of aerospace standard saeas23190a formerly mils23190e and the dimensional requirements of aerospace standards saeas33671 formerly ms3367 and saeas3681 formerly ms3368. Mil mils18729c amendment 1 steel plate, sheet, and strip, alloy, 4, aircraft quality superseding mils18729b ss by saeams6350j, saeams6351f and saeams6345a amendment by military specifications and standards, 04281966. Mil s 8879 and as8879 specification, as shown in table 1. Mil spec cross reference for plt and bt series nylon cable ties the products listed in the following table meet all of the testing requirements of aerospace standard saeas23190a formerly mil s 23190e and the dimensional requirements of aerospace standards saeas33671 formerly ms3367 and saeas3681 formerly ms3368. If additional abrasion and wear resistance are needed this material can be provided in a nitrided condition. Mil s 6758 mil spec single material response overall or mil s 18729 mil spec single material response overall surface treatment. Pub24230 cancelled and superseded specifications list pdf 518kb. We specialize in aircraft grade metals in a variety of customer specifications, as well as. Alloy 4 is a widely used aircraft steel due to its weldability, ease of fabrication and mild hardenability.
Bs 5s82 msrr 6009 msrr 6055 steel, noncorrosion resistant. Mils46163 sealing, lubricating, and wicking compunds. It is also known for its hardenability, strength and ductility. Jun 20, 2003 2141a replacing mils8879c with sae as8879 date issued june 20, 2003 responsible office air110 description provides information, clarification, and procedural guidance concerning the inactivation of mils8879cm screw threads, controlled radius root with increased minor diameter, as it relates to the civil aviation industry. The steel is intended for applications requiring moderate mechanical properties and in which welding may be required. Mils18729c 6 march 1966 supeb9eding mut31872sb s october 1967 miij. Ams6345 ams6350 ams6351 show complete document history. Metals unlimited aerospace, inc is the leading supplier of aircraft alloys including ams 6350.
Mil mil s 18729c steel plate, sheet, and strip, alloy, 4, aircraft quality superseding mil s 18729b s s by saeams6350j, saeams6351f and saeams6345a standard by military specifications and standards, 03051965 amendments available. Alloy 4 aisi 4 is a chromium molybdenum alloy steel. It is one of the most used aircraft steels because of 4 s ease of manufacturing and weldability. One of the most significant conformance controversies brought to light by the faa report was the sometimes inconsistent evaluation of plated and coated threads. Mils6758 mil spec single material response overall or mils18729 mil spec single material response overall surface treatment. Meets mils18729, mils6758, milt6736 spec and ams standards. Sulphur s improves machinability in freecutting steels, but without. Ams 6345 mils18729c 4 is compatible with us standard mils18729 c and mils6758 a. This specification covers the requirements for heattreatment of four classes of steel see 1. This standard is approved for use by all departments and agencies of the department of defense dod. Threadlocking, and anaerobic, singlecomponent subject this specification covers singlecomponent anaerobic compounds suitable for threadlocking and sealing. Mil mils18729c steel plate, sheet, and strip, alloy, 4, aircraft quality superseding mils18729b ss by saeams6350j, saeams6351f and saeams6345a standard by military specifications and standards, 03051965 amendments available. Astma582 free machining stainless and heat resisting steel bars hot rolled or cold finished 303 s cond. Alloy 4340 is known for its toughness and capability of developing high.
We specialize in aircraft grade metals in a variety of customer specifications, as well as ams, mil, and astm. Grade alloy 4, aisi 4, uns g40 castle metals stocks a wide range of alloy 4 in bar distributed globally from our distribution centers in north america, as well as in the u. Part number mils18729 including related part numbers and nsn starting at page 1. Specimens were cadmium plated in accordance with astm fl 111.
Mils5002 surface treatments and coatings for metal surfaces of weapons systems mili6866 inspection, penetrant, method of mili6868 inspection process, magnetic particle mils165 shot peening of metal parts milw81840 wheels, peening, rotary flap copies of military specifications and standards required by contrac. Mils8879 cancelled by dod greenslade and company, inc. July 1996 50 general 51 access panel identification for the extra 200 all. Please send us information on what you are looking for and a friendly, knowledgeable member of our team will contact you as soon as possible. They are also free from pits, blisters, grooves, and seams which cannot be removed without reducing their thickness below the minimum permissible dimensional tolerance limits. Materials shall withstand, without cracking, cold bending about an ax1s parallel to the direction of rolling, by either the freebend method or the.
Ams 6345 mil s 18729 c 4 is compatible with us standard mil s 18729 c and mil s 6758 a. Mils18729 steel plate, sheet, and strip, alloy, 4, aircraft quality superseded by sae ams6350, sae ams6351 or sae ams6345. This material will meet all the requirements of a36, but will be free of hot mill scale. Contact us to work with our knowledgeable staff and receive an immediate response to all your requests. Aisi 4340 is a heat treatable, low alloy steel containing nickel, chromium and molybdenum. Mil s 18729c notice 1 9 may 1997 military specification steel plate, sheet, and strip, alloy 4 aircraft quality mil s i 8729c, dated 5 march 1965, along with amendment 1,dated 28 april 1966, is hereby canoekd. The hardenability and weldability of alloy 4 are considered equivalent to 8630 mils6250. The hardenability and weldability of alloy 4 are considered equivalent to 8630 mil s 6250. The department of defense is committed to identifying and using standard electronic parts at reasonable cost. The uncured material is designed for roller and faying surface sealing applications. Mil s 18729 steel plate, sheet, and strip, alloy, 4, aircraft quality superseded by sae ams6350, sae ams6351 or sae ams6345. Mils901c milstd167 2810 antenna horizon ca3123 ca3123 shipboard text.
C steel plate, sheet, and strip, alloy, 4, aircraft quality from sai global. Military onesource is compliant with the federal accessibility standards that implement the 1998 amendment to section 508 of the rehabilitation act. Aisi 4 alloy steel uns g40 thursday, 15 nov, 2012 introduction alloy steels are designated by aisi four digit numbers. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates. Chapter 51 standard practices and structures general. Ac 2141a replacing mils8879c with sae as8879 document. Chapter 51 page 3 extra flugzeugbau gmbh service manual extra 200 page date. As is frequently the case, however, if one or more of the kits components are described using a specific design solution, technical data package, mildtl type spec, or a nongovernment standard that contains detail design requirements, the kit spec must be designated as a mildtl.
We are a preeminent alloy steel distributor who has proudly serviced the needs for over 30 years as metal and alloy suppliers to the worlds major aerospace and aeroengine manufacturers. The act requires the federal government to procure, develop, maintain, and use electronic and information technology accessible to people with disabilities. Mil mil s 18729c amendment 1 steel plate, sheet, and strip, alloy, 4, aircraft quality superseding mil s 18729b s s by saeams6350j, saeams6351f and saeams6345a amendment by military specifications and standards, 04281966. Normalized ams 6345, mil s 18729 condition a, conditon n, annealed ams 6350 commerical quality astm a829. Alloy 4 is also vacuum degassed to meet the magnetic. It is one of the most used aircraft steels because of 4s ease of manufacturing and weldability. Mil spec orings ams sae aerospace military specification. As is frequently the case, however, if one or more of the kit s components are described using a specific design solution, technical data package, mil dtl type spec, or a nongovernment standard that contains detail design requirements, the kit spec must be designated as a mil dtl.
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