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National Stock Number:
5310-01-251-6375
Federal Supply Class:
5310
National Item Identification Number:
012516375
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:
| 242557-5 | 09205 | LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV |
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Techincal Specification:
| STYLE DESIGNATOR | SHOULDERED AND RECESSED BOTH SIDES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HOLE DIAMETER | 0.501 INCHES MINIMUM AND 0.509 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643,COND H1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.960 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.561 INCHES MINIMUM AND 0.569 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.7510 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | | SPECIAL FEATURES | RECESSED DEPTH BOTH SIDES 0.030 IN.,CHAMFERED BOSS EDGE 15 DEG |
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