2540-01-656-1175 CHOCK,WHEEL-TRACK 2540-01-655-6491 ARMOR,SUPPLEMENTAL,SMALL ARMS-FR

National Stock Number:
2540-01-655-7670

Federal Supply Class:
2540

National Item Identification Number:
016557670

Description:
ARMOR,SUPPLEMENTAL,SMALL ARMS-FR


Manufacturer Information:
1257804719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DESIGN TYPEMETAL
DOCUMENT SOURCE19207
DOCUMENT TYPEENGINEERING DRAWING
COLOR CHIP NUMBER33446
COLORTAN, 686A
COMPONENT DOCUMENT ORIGINGOVERNMENT
SURFACE TREATMENTPHOSPHATE ZINC AND PRIMER EPOXY-LEAD AND CHROMIUM FREE AND PAINT POLYURETHANE
USAGE DESIGNCOMBAT VEHICLE
HARDNESS RATING40.0 ROCKWELL C NOMINAL
HEAT TREATMENTTEMPERED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-DTL-12560 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE,ARMOR
PROPRIETARY CHARACTERISTICSPACS
MOUNTING ATTACHMENTNOT INCLUDED
MOUNTING HOLE DIAMETER0.485 INCHES NOMINAL ALL HOLES
MOUNTING HOLE QUANTITY5
MOUNTING HOLE TYPECOUNTERSUNK ALL HOLES
MOUNTING POSITIONRIGHT SIDE
OVERALL LENGTH20.214 INCHES NOMINAL
OVERALL THICKNESS0.375 INCHES NOMINAL
SPECIAL FEATURESALSO USED ON THE M109A7
SHAPEIRREGULAR
VEHICLE IDENTIFICATION DESIGNATORM992A3
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION1257737 PARA 2.2 OR 2.3 GOVERNMENT STD/SPEC ALL TREATMENT RESPONSES


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