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National Stock Number:
5310-01-221-9713
Federal Supply Class:
5310
National Item Identification Number:
012219713
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:
| 1276-08-116 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 1276-08-116 | A0199 | FINMECCANICA SPA | | 5310PL0822087 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5519670 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 35.08 MILLIMETERS MINIMUM AND 35.24 MILLIMETERS MAXIMUM | | MATERIAL | STEEL COMP 1040 OVERALL OR STEEL COMP 1541 OVERALL OR STEEL COMP 1045 OVERALL OR STEEL COMP 4140 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 71.0 MILLIMETERS NOMINAL | | SHOULDER DIAMETER | 42.0 MILLIMETERS MINIMUM AND 42.5 MILLIMETERS MAXIMUM | | SHOULDER HEIGHT | 3.4 MILLIMETERS MINIMUM AND 3.7 MILLIMETERS MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-B-416,TY 2 CL 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-C-87115,CL 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL OR MIL-C-83488,CL 2 TY 2 MIL SPEC 3RD TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL OR ZINC OVERALL AND CHROMATE OVERALL OR ALUMINUM ALLOY OVERALL |
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