NSN 5310-00-143-0752

Part Details | LOCK WASHER

5310-00-143-0752 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: 172204004102, 1722-04-00-4102, 579R186H08, 5310-00-143-0752, 00-143-0752, 5310001430752, 001430752

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 10, 197300-143-075214218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

FLAT INTERNAL TEETH

Cross Reference | NSN 5310-00-143-0752
Part Number Cage Code Manufacturer
1722-04-00-410278189ITW SHAKEPROOF AUTOMOTIVE PRODUCTS
579R186H0897942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 5310-00-143-0752
Characteristic Specifications
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR FLAT INTERNAL TEETH
HOLE DIAMETER0.439 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
OUTSIDE DIAMETER0.533 INCHES MINIMUM AND 0.547 INCHES MAXIMUM
MATERIAL THICKNESS0.021 INCHES MINIMUM AND 0.024 INCHES MAXIMUM
HEAT TREATMENT AS FABRICATED