|
|
|
National Stock Number:
5310-01-251-6374
Federal Supply Class:
5310
National Item Identification Number:
012516374
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.
|
Manufacturer Information:
| 7-311512112-5 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-311512112-5 | 8V613 | THE BOEING COMPANY |
|
Techincal Specification:
| HOLE DIAMETER | 0.263 INCHES MINIMUM AND 0.268 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.619 INCHES MINIMUM AND 0.624 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 642 OVERALL | | SHOULDER HEIGHT | 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
|
|