2540-00-054-0004 CHAIN ASSEMBLY,TIRE Index 2540-00-054-0006 CHAIN ASSEMBLY,TIRE

National Stock Number:
2540-00-054-0005

Federal Supply Class:
2540

National Item Identification Number:
000540005

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:
16A192695201NAPCO INTERNATIONAL LLC
44SR1176040MACK TRUCKS INC PARTS OPN
54000519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
MS51382-596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
USAGE DESIGNDUAL TIRE
TIRE SIZE ACCOMMODATED8.25-20
CROSS CHAIN MATERIALSTEEL
CROSS CHAIN SURFACE TREATMENTANY ACCEPTABLE
SIDE CHAIN MATERIALSTEEL
SIDE CHAIN SURFACE TREATMENTANY ACCEPTABLE
CROSS CHAIN CASEHARDENING INDICATORCASEHARDENED
CROSS CHAIN LINK QUANTITY12
CROSS CHAIN TYPEREGULAR TWIST
CROSS CHAIN LENGTH16.250 INCHES NOMINAL
CROSS CHAIN QUANTITY24
CROSS CHAIN LINK WIRE SIZE0.309 INCHES MINIMUM AND
0.315 INCHES MAXIMUM
DESIGN TYPETHREE SIDE
OUTER SIDE CHAIN LENGTH88.200 INCHES NOMINAL
OUTER SIDE CHAIN LINK QUANTITY49
INNER SIDE CHAIN LENGTH91.700 INCHES NOMINAL
INNER SIDE CHAIN LINK QUANTITY51
CROSS CHAIN SPACINGALTERNATELY EVERY 2 LINKS ON CENTER CHAIN
SIDE CHAIN WIRE SIZE0.278 INCHES MINIMUM AND
0.284 INCHES MAXIMUM
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS51382-5


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