NSN 5310-00-393-4072

Part Details | RECESSED WASHER

5310-00-393-4072 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: 2120107491, 212-010-749-1, 212010749001, 212-010-749-001, 5310-00-393-4072, 00-393-4072, 5310003934072, 003934072

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 05, 197400-393-407215933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-393-4072
Part Number Cage Code Manufacturer
212-010-749-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
212-010-749-00197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 5310-00-393-4072
Characteristic Specifications
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
OUTSIDE DIAMETER0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
MATERIAL THICKNESS0.153 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
TOP RECESS DIAMETER0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM
BOTTOM RECESS DIAMETER0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM
BOTTOM RECESS ANGLE60.0 DEGREES MINIMUM AND 64.0 DEGREES MAXIMUM
TOP RECESS ANGLE60.0 DEGREES MINIMUM AND 64.0 DEGREES MAXIMUM