Product Details | HEXAGON SELF-LOCKING NUT

5310-00-183-4421 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: MILN45913, WLA3816GRB, J995, 5310-00-183-4421, 00-183-4421, 5310001834421, 001834421

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 28 FEB 1973 00-183-4421

Drawings & Photos | NSN 5310-00-183-4421


Cross Reference | NSN 5310-00-183-4421

Part Number Cage Code Manufacturer
J995 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MILN45913 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
WLA3816GRB 82458 P.G.& E. CORP.

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Technical Data | NSN 5310-00-183-4421

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.375 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 32.0 ROCKWELL C MAXIMUM
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.360 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES HEAD MARKINGS INDENTED AT 120.0 DEGREES
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND B GRADE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILN45913

Restrictions/Controls & Freight Information | NSN 5310-00-183-4421

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information