Product Details | ROUND EXTENDED WASHER SELF-LOCKING NUT

5310-01-283-4640 A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: MS2113307, MS21133-07, 5310-01-283-4640, 01-283-4640, 5310012834640, 012834640

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 06 AUG 1988 01-283-4640

Drawings & Photos | NSN 5310-01-283-4640


Demand History | NSN 5310-01-283-4640

Part Number Request Date QTY Origin
MS2113307 2013-02-39 24 United States
MS2113307 2011-12-354 10 US
MS2113307 2008-05-129 16 Colombia

Cross Reference | NSN 5310-01-283-4640

Part Number Cage Code Manufacturer
MS21133-07 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-283-4640

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.4375 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 601 OR STEEL COMP H11 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6304 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6487 ASSN STD 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 48.0 ROCKWELL C MAXIMUM
NUT STYLE A292 SPLINE DRIVE
WASHER OUTSIDE DIAMETER 0.733 INCHES MAXIMUM
OVERALL HEIGHT 0.438 INCHES MAXIMUM
WASHER THICKNESS 0.048 INCHES MINIMUM
DRIVE POINT QUANTITY 12
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE 85.0 DEGREES MINIMUM WASHER
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING NOT RATED
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS21133-07

Restrictions/Controls & Freight Information | NSN 5310-01-283-4640

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:AItem does not contain precious metal
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