NSN 5310-01-128-6166

Part Details | RECESSED WASHER

5310-01-128-6166 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: MS21299C16, MS21299-C16, MS21299C16, MS21299-C16, 5310-01-128-6166, 01-128-6166, 5310011286166, 011286166

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 26, 198201-128-616615933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-128-6166
Part Number Cage Code Manufacturer
MS21299-C1696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21299-C1680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-128-6166
Characteristic Specifications
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER1.002 INCHES MINIMUM AND 1.006 INCHES MAXIMUM
OUTSIDE DIAMETER1.895 INCHES MINIMUM AND 1.905 INCHES MAXIMUM
RECESS DIAMETER1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM
MATERIAL THICKNESS0.089 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL