A-A-52502 Valve Assembly, Poppet, Hull Drain-Vehicular, 3 InchThis CID covers requirements for a 3 inch (in.) hull drain poppet valve assembly, which is used to drain water out of vehicles. The valve assembly consists of a valve, seat, spring, and knob.

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A-A-52502B

6.2 Addresses for obtaining copies of referenced documents.

6.2.1 Government publications. The Federal Acquisition Regulation (FAR) may be obtained at the following website: https://www.acquisition.gov/far.

6.2.2. Non-Government publications. Copies of SAE-HS-1086 “Metals and Alloys in the Unified Numbering System” are available from the Society of Automotive Engineers, Inc. (SAE), 400 Commonwealth Drive, Warrendale, PA 15096-0001 or www.sae.org; Copies of ASTM A313/A313M “Standard Specification for Steel Wire, Music Spring Quality” (DoD Adopted), and ASTM B633 “Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel” (DoD Adopted) are available from the American Society for Testing and Materials, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 or www.sae.org.

6.3 Ordering data. Acquisition documents must specify the following:

a. Title, number, and date of this CID.

b. PIN number and quantity required.

c. Packaging requirements (see 5).

d. Issue of Department of Defense Index of Specifications and Standards (DoDISS) to be cited in the solicitation and if required the specific issue of individual documents referenced.

6.4 Cross-reference data. Valve assemblies and components are interchangeable/substitutable with valve assemblies and components conforming to MS51343B(AT), MS51344C(AT), MS51345B(AT), MS51349A(AT), and MS51350A(AT).

6.5 Replacement spring pins. For replacement spring pins, use NASM171401 thru NASM171900, part no. MS171530.

6.6 Key words.

Knob

M9 ACE

Pin

Seat

Spring

Water