NSN 5310-01-249-9376

Part Details | LOCK WASHER

5310-01-249-9376 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: 390E003ITEM18, 140BB26PC119, 11352PC83, 121450G2PC43, MS35338139, MS35338-139, 8205787236PC148, 820-5787236PC148, 820217782432, 820-2177824-32, 5310-01-249-9376, 01-249-9376, 5310012499376, 012499376

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 20, 198701-249-937614218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

SPLIT HELICAL-RIGHT HAND

Cross Reference | NSN 5310-01-249-9376
Part Number Cage Code Manufacturer
390E003ITEM1805259CONTAINER RESEARCH CORPORATIONDBA CRC
140BB26PC11906RP6DRS CONSOLIDATED CONTROLS, INC.
11352PC8306RP6DRS CONSOLIDATED CONTROLS, INC.
121450G2PC4394271LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
MS35338-13996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
820-5787236PC14853711NAVAL SEA SYSTEMS COMMAND
820-2177824-3253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-249-9376
Characteristic Specifications
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
OUTSIDE DIAMETER0.489 INCHES MAXIMUM
MATERIAL THICKNESS0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
DEPARTURE FROM CITED DOCUMENTMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZW