NSN 5310-01-101-1856

Part Details | RECESSED WASHER

5310-01-101-1856 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: MS21299C6, MS21299C6, MS21299C6, MS21299-C6, 5310-01-101-1856, 01-101-1856, 5310011011856, 011011856

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 22, 198001-101-185615933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-101-1856
Part Number Cage Code Manufacturer
MS21299C696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21299C680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
MS21299-C6D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-01-101-1856
Characteristic Specifications
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.376 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
OUTSIDE DIAMETER0.702 INCHES MINIMUM AND 0.712 INCHES MAXIMUM
RECESS DIAMETER0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
MATERIAL THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL