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National Stock Number: 5310-00-056-2179
Federal Supply Class: 5310
National Item Identification Number: 000562179
Description: WASHER,SHOULDERED
Detail: A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.
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Manufacturer Information:
10934735 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 5310000562179 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | 5310000562179 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
HOLE DIAMETER | 0.375 INCHES NOMINAL | OUTSIDE DIAMETER | 1.312 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.303 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | SHOULDER DIAMETER | 0.906 INCHES NOMINAL | SHOULDER HEIGHT | 0.293 INCHES MINIMUM AND 0.303 INCHES MAXIMUM | STYLE DESIGNATOR | SHOULDERED | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-16232,TYPEZ,CLASS3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PHOSPHATE OVERALL |
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