NSN 5310-01-323-2920

Part Details | RECESSED WASHER

5310-01-323-2920 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: 4D0009C4, 5D0009C4, 4D0009C4, MS14183LC4, MS14183L-C4, 4D0009C4, MS14183LC4, MS14183L-C4, 5310-01-323-2920, 01-323-2920, 5310013232920, 013232920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 26, 199001-323-292015933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-323-2920
Part Number Cage Code Manufacturer
4D0009C410630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
5D0009C488277BOEING COMPANY, THEDBA BOEING
4D0009C488277BOEING COMPANY, THEDBA BOEING
MS14183L-C496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
4D0009C458009MOELLER MANUFACTURING & SUPPLY, INC.
MS14183L-C480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-323-2920
Characteristic Specifications
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
OUTSIDE DIAMETER0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
RECESS DIAMETER0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL