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National Stock Number:
2520-01-286-7745
Federal Supply Class:
2520
National Item Identification Number:
012867745
Description:
HOUSING,FLYWHEEL
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Manufacturer Information:
| 12364308 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,ALLOY,FORGING AISI 4140 PERMIL-S-46172 GRADE D OPTL:STEEL,ALLOY; BAR AISI 4140 SPEC ASTM A322,A331; QUENCH AND TEMPER TO RHC 32-38; HEAT TREAT: NITRIDE SURFACE D ALL OTHER SURFACES OPTL.CASE CHARACTERISTICS: EFFECTIVE DEPTH: 0.010 MIN.EFFECTIVE DEPTH IS DEPTH OF CASE AT RHC 47 |
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