NSN 5310-00-684-2758

Part Details | CONCAVE WASHER

5310-00-684-2758 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.

Alternate Parts: 41888741, 4188874-1, 5310006842758, 293506, 2935-06, 293506, 2935-06, 5310-00-684-2758, 00-684-2758, 5310006842758, 006842758

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-684-275815930 ( WASHER, CONCAVE )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-684-2758
Part Number Cage Code Manufacturer
4188874-180212BAE SYSTEMS LAND & ARMAMENTS L.P.
5310006842758A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
2935-0672962HARVARD INDUSTRIES INC
2935-0656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-684-2758
Characteristic Specifications
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.467 INCHES MINIMUM AND 0.477 INCHES MAXIMUM
RADIUS0.385 INCHES NOMINAL
OUTSIDE DIAMETER0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM
RECESS DEPTH0.056 INCHES NOMINAL
MATERIAL THICKNESS0.137 INCHES NOMINAL
HEAT TREATMENT AS FABRICATED