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National Stock Number:
5310-01-181-3507
Federal Supply Class:
5310
National Item Identification Number:
011813507
Description:
WASHER,KEYWAY
Detail:
A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE NOTCHES. EXCLUDES THRUST TYPE WASHERS.
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Manufacturer Information:
| 12317046 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL COMP 4130 OR | | STEEL COMP 4140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-626,CONDTN NORMALIZED FED SPEC SINGLE MATERIAL RESPONSE OR | | ASTM A322 OR A331,CONDTN N ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.388 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.755 INCHES NOMINAL | | INTERNAL KEYWAY WIDTH | 0.253 INCHES NOMINAL | | DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY | 0.276 INCHES NOMINAL | | MATERIAL THICKNESS | 0.125 INCHES NOMINAL |
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