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National Stock Number:
5310-01-357-1651
Federal Supply Class:
5310
National Item Identification Number:
013571651
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:
| 757361-4 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| HARDNESS RATING | 53.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.777 INCHES MINIMUM AND 0.807 INCHES MAXIMUM | | OVERALL HEIGHT | 0.163 INCHES MINIMUM AND 0.165 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6419 COMP 300M ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL UNS K44315 OVERALL | | RECESS ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM | | RECESS DIAMETER | 0.365 INCHES MINIMUM AND 0.395 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.499 INCHES MINIMUM AND 0.505 INCHES MAXIMUM | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | SPECIAL FEATURES | SHOULDER RADIUS OF 0.020 MIN AND 0.035 MAX IN |
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