NSN 5310-01-388-4467

Part Details | RECESSED WASHER

5310-01-388-4467 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: DIN128A31.4310, DIN128-A3-1.4310, DIN128A3, DIN128-A3, 5310-01-388-4467, 01-388-4467, 5310013884467, 013884467

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 31, 199401-388-446715933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-388-4467
Part Number Cage Code Manufacturer
DIN128-A3-1.4310D8286DIN DEUTSCHES INSTITUT FUER NORMUNGE. V.
DIN128-A36Y603FABORY USA LTD.
Technical Data | NSN 5310-01-388-4467
Characteristic Specifications
HARDNESS RATING44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
HOLE DIAMETER3.1 MILLIMETERS MINIMUM AND 3.4 MILLIMETERS MAXIMUM
OUTSIDE DIAMETER6.2 MILLIMETERS MAXIMUM
OVERALL HEIGHT1.1 MILLIMETERS MINIMUM AND 1.3 MILLIMETERS MAXIMUM
MATERIAL THICKNESS0.6 MILLIMETERS MINIMUM AND 0.8 MILLIMETERS MAXIMUM
SPECIAL FEATURESSPRING WASHER , TY A; CURVED.