NSN 5310-01-209-0510

Part Details | RECESSED WASHER

5310-01-209-0510 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: MS21299C12, MS21299-C12, MS21299C12, MS21299-C12, 10110160, 5310-01-209-0510, 01-209-0510, 5310012090510, 012090510

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 22, 198501-209-051015933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-209-0510
Part Number Cage Code Manufacturer
MS21299-C1296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21299-C1280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10110160A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5310-01-209-0510
Characteristic Specifications
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.752 INCHES MINIMUM AND 0.756 INCHES MAXIMUM
OUTSIDE DIAMETER1.423 INCHES MINIMUM AND 1.433 INCHES MAXIMUM
RECESS DIAMETER0.903 INCHES MINIMUM AND 0.913 INCHES MAXIMUM
MATERIAL THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM