METRIC
A-A-52494
June 22, 1994
SUPERSEDING
MIL-R-46762(MO)
17 May 1963
COMMERCIAL ITEM DESCRIPTION
RUBBER STOCK, UNVULCANIZED:
FOR TRACK SHOES, PADS, AND PIN BUSHINGS (METRIC)
The General Services Administration has authorized the use of this commercial item
description (CID) for all federal agencies.
1. ABSTRACT. This CID covers unvulcanized rubber stock intended for use in reconditioning
rubberized track shoe assemblies for use on military tracked vehicles.
1.1 Classification. The unvulcanized rubber stock shall be of the following styles as specified:
Style I - Block stock
Style II - Pin bushing stock
2. SALIENT CHARACTERISTICS
2.1 Material. Both of the following styles shall contain no reclaimed materials.
2.1.1 Style I material. Style I material shall be made of 100 percent (%) cold processed styrene
butadiene rubber (SBR), synthetic rubber, or other synthetic polymers.
2.1.2 Style II material. Style II material shall be made of 100% natural rubber or blends of it with
synthetic polymers.
2.2 Design, dimensions, and construction. The dimensions and weight of the extruded rubber
stocks shall be as specified in the applicable engineering drawing (AED). In the event of a
conflict between the dimensions given and the weight required, the dimensions shall take
precedence.
Beneficial comments, recommendations, additions, deletions clarifications, etc. and any other
data which may improve this document should be sent by letter to: U.S. Army Tank-Automotive
Command, ATTN: AMSTA-GDS, Warren, MI 48397-5000.
FSC 2530
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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