NSN 5310-00-038-3969

Part Details | RECESSED WASHER


5310-00-038-3969 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Alternate Parts: 4F24503103B, 4F24503-103B, 5310-00-038-3969, 00-038-3969, 5310000383969, 000383969

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 08, 197200-038-396915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION


Cross Reference | NSN 5310-00-038-3969
Part Number Cage Code Manufacturer
4F24503-103B98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS

Technical Data | NSN 5310-00-038-3969
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.251 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
OUTSIDE DIAMETER1.160 INCHES NOMINAL
RECESS DIAMETER0.489 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
MATERIAL THICKNESS0.130 INCHES NOMINAL
RECESS ANGLE100.0 DEGREES NOMINAL
SPECIAL FEATURESCHAMFER FROM 0.700 IN. DIA TO 0.060 IN. MIN 0.090 IN. MAX THK ON RECESSED SIDE