NSN 5310-01-216-7390

Part Details | LOCK WASHER

5310-01-216-7390 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: FFW84, FF-W-84, 101389, 101389, MS514159, MS51415-9, 5310-01-216-7390, 01-216-7390, 5310012167390, 012167390

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 16, 198501-216-739014218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

SPLIT HELICAL-RIGHT HAND

Cross Reference | NSN 5310-01-216-7390
Part Number Cage Code Manufacturer
FF-W-8481348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
10138982457GLEASON REEL CORP
10138976185MAYSTEEL PRODUCTS CORPPO BOX 1240 MENOMONEE FALLS WI 53052
MS51415-996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-216-7390
Characteristic Specifications
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.509 INCHES MINIMUM AND 0.523 INCHES MAXIMUM
OUTSIDE DIAMETER0.873 INCHES MAXIMUM
MATERIAL THICKNESS0.125 INCHES MINIMUM
NONDEFINITIVE SPEC/STD DATAA CLASS AND 2 STYLE
HEAT TREATMENT QUENCHED AND TEMPERED
END ITEM IDENTIFICATIONMRAP - COUGAR CAT1 A2