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National Stock Number:
5310-01-292-9572
Federal Supply Class:
5310
National Item Identification Number:
012929572
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:
| 526-5331451-8 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 630 OR | | STEEL COMP 631 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | XBMS7-239,TYPE 1,CONDITION H1100,CAGEC 81205 MFR REF ALL MATERIAL RESPONSES OVERALL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED BOTH SIDES | | HOLE DIAMETER | 121.0 MILLIMETERS MINIMUM AND | | 121.5 MILLIMETERS MAXIMUM | | SHOULDER DIAMETER | 154.0 MILLIMETERS NOMINAL | | OUTSIDE DIAMETER | 250.0 MILLIMETERS NOMINAL | | RECESS DIAMETER | 122.5 MILLIMETERS MINIMUM AND | | 123.0 MILLIMETERS MAXIMUM | | SHOULDER HEIGHT | 12.5 MILLIMETERS NOMINAL | | MATERIAL THICKNESS | 8.0 MILLIMETERS NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
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