9999-00-054-0065 COLLATERAL EQUIPMENT,FULL SET Index 2540-00-054-0067 CHAIN ASSEMBLY,TIRE

National Stock Number:
2540-00-054-0066

Federal Supply Class:
2540

National Item Identification Number:
000540066

Description:
CHAIN ASSEMBLY,TIRE

Detail:
A SERIES OF INTERCONNECTED METAL LINKS FORMING TWO OR MORE PARALLEL LENGTHS, CROSS-CONNECTED, USUALLY AT RIGHT ANGLES. DESIGNED TO BE FASTENED OVER THE TREAD OR PERIMETER OF A TIRE(S) OF A VEHICLE TO INCREASE TRACTION AND/OR PREVENT SKIDDING.


Manufacturer Information:
50037208683BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC
54006619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
MS51382-1196906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
USAGE DESIGNDUAL TIRE
TIRE SIZE ACCOMMODATED12.00-20
CROSS CHAIN MATERIALSTEEL
CROSS CHAIN SURFACE TREATMENTANY ACCEPTABLE
SIDE CHAIN MATERIALSTEEL
SIDE CHAIN SURFACE TREATMENTANY ACCEPTABLE
CROSS CHAIN CASEHARDENING INDICATORCASEHARDENED
CROSS CHAIN LINK QUANTITY15
CROSS CHAIN TYPEREGULAR TWIST
CROSS CHAIN LENGTH22.000 INCHES NOMINAL
CROSS CHAIN QUANTITY26
CROSS CHAIN LINK WIRE SIZE0.328 INCHES MINIMUM AND
0.360 INCHES MAXIMUM
DESIGN TYPETHREE SIDE
OUTER SIDE CHAIN LENGTH100.900 INCHES NOMINAL
OUTER SIDE CHAIN LINK QUANTITY53
INNER SIDE CHAIN LENGTH104.600 INCHES NOMINAL
INNER SIDE CHAIN LINK QUANTITY55
CROSS CHAIN SPACINGALTERNATELY EVERY 2 LINKS ON CENTER CHAIN
SIDE CHAIN WIRE SIZE0.309 INCHES MINIMUM AND
0.315 INCHES MAXIMUM
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS51382-11


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