5310-01-018-7261 WASHER,FLAT Index 5310-01-018-7263 WASHER,SPRING TENSION

National Stock Number:
5310-01-018-7262

Federal Supply Class:
5310

National Item Identification Number:
010187262

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:
BL-911908484BREEZE-EASTERN LLC
BL911908484BREEZE-EASTERN LLC


Techincal Specification:
HEAT TREATMENTAS FABRICATED
HOLE DIAMETER1.031 INCHES NOMINAL
MATERIAL THICKNESS0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
RECESS ANGLE90.0 DEGREES NOMINAL
RECESS DIAMETER1.375 INCHES NOMINAL
SHOULDER HEIGHT0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
SHOULDER DIAMETER1.496 INCHES MINIMUM AND 1.498 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED AND RECESSED


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