INCH-POUND
A-A-52489A
July 20, 2009
SUPERSEDING
A-A-52489
March 3, 1994
COMMERCIAL ITEM DESCRIPTION
GASKET, SPARK PLUG: NONAIRCRAFT
The General Services Administration has authorized the use of this commercial
item description (CID) as a replacement for MS35910B, which is canceled.
1. SCOPE
This CID covers spark plug gaskets intended for usage in nonaircraft applications and
covers two optional construction features: with or without tabs.
2. SALIENT CHARACTERISTICS
2.1 Materials. The gasket shall be made of a hot-rolled commercial quality steel in accordance
with ASTM A1011/A1011M.
2.2 Finish. The gasket shall be copper plated to a minimum thickness of 0.00020 inch or zinc
plated in accordance with ASTM B633.
2.3 Hardness. The gasket shall have a hardness of Rockwell B50-60, No. 5 temper.
2.4 Design and construction. Unless otherwise specified in figures 1 and 2,
the gaskets shall be designed and constructed in accordance with the manufacturer s drawings
and specifications.
2.5 Identification and markings. Identification and markings of the gaskets shall include, as a
minimum, the CID part number and the manufacturer s CAGE code and part number. These
markings shall appear on the package and not on the part (see Note b).
Comments, suggestions, or questions on this document should be addressed to U.S. Army
Tank-automotive and Armaments Command, ATTN: AMSRD-TAR-E/CM/DM/STND,
MS# 268, 6501 E. 11 Mile Road, Warren, MI 48397-5000 or emailed to
DAMI_STANDARDIZATION@conus.army.mil. Since contact information can change, you
may want to verify the currency of this address information using the ASSIST Online database at
https://assist.daps.dla.mil.
AMSC N/A
FSC 2920
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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