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National Stock Number:
5310-01-303-9655
Federal Supply Class:
5310
National Item Identification Number:
013039655
Description:
WASHER,SHOULDERED AND RECESSED
Detail:
A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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:
| 166404-1 | 55820 | RTX CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 0.192 INCHES MINIMUM AND 0.196 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.060 INCHES NOMINAL | | MATERIAL | STEEL COMP 1020 OVERALL | | RECESS DEPTH | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.045 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TY 2,CL 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |
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