5310-01-131-2954 WASHER,FLAT Index 5310-01-131-2957 WASHER,SHOULDERED AND RECESSED

National Stock Number:
5310-01-131-2956

Federal Supply Class:
5310

National Item Identification Number:
011312956

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:
999H0101 PIECE63857CIRCOR NAVAL SOLUTIONS LLC
E14270A63857CIRCOR NAVAL SOLUTIONS LLC
EE6263857CIRCOR NAVAL SOLUTIONS LLC
Y26D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
HOLE DIAMETER1.182 INCHES NOMINAL
OUTSIDE DIAMETER2.000 INCHES NOMINAL
MATERIAL THICKNESS0.312 INCHES NOMINAL
RECESS DEPTH0.184 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
RECESS DIAMETER1.697 INCHES MINIMUM AND 1.699 INCHES MAXIMUM
SHOULDER DIAMETER1.437 INCHES NOMINAL
SHOULDER HEIGHT0.062 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED AND RECESSED


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