NSN 5310-00-400-3444

Part Details | RECESSED WASHER

5310-00-400-3444 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: LS98514C, LS9851-4C, 5310-00-400-3444, 00-400-3444, 5310004003444, 004003444

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 07, 196900-400-344415933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-400-3444
Part Number Cage Code Manufacturer
LS9851-4C98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-400-3444
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
OUTSIDE DIAMETER0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM
RECESS DIAMETER0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM
MATERIAL THICKNESS0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
RECESS ANGLE80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH