NSN 5310-01-291-6617

Part Details | SHOULDERED AND RECESSED WASHER

5310-01-291-6617 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.

Alternate Parts: 28536311, 2853631-1, 5310-01-291-6617, 01-291-6617, 5310012916617, 012916617

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 03, 198901-291-661715935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-291-6617
Part Number Cage Code Manufacturer
2853631-152088LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5310-01-291-6617
Characteristic Specifications
STYLE DESIGNATOR6 SPRING TENSION
HOLE DIAMETER0.261 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
SHOULDER DIAMETER0.563 INCHES NOMINAL
OUTSIDE DIAMETER0.621 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
RECESS DIAMETER0.500 INCHES NOMINAL
SHOULDER HEIGHT0.015 INCHES NOMINAL
RECESS DEPTH0.049 INCHES NOMINAL
MATERIAL THICKNESS0.063 INCHES MINIMUM AND 0.065 INCHES MAXIMUM