NSN 5310-00-990-3437

Part Details | LOCK WASHER

5310-00-990-3437 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Alternate Parts: FFW100, MS35790101, MS35790-101, 5310-00-990-3437, 00-990-3437, 5310009903437, 009903437

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-990-343714218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

COUNTERSINK EXTERNAL TEETH

Cross Reference | NSN 5310-00-990-3437
Part Number Cage Code Manufacturer
FFW10081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS35790-10196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-990-3437
Characteristic Specifications
STYLE DESIGNATOR COUNTERSINK EXTERNAL TEETH
HOLE DIAMETER0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
OUTSIDE DIAMETER0.177 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
MATERIAL THICKNESS0.006 INCHES MINIMUM AND 0.010 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM