Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-260-9380 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: HW511314, HW51131-4, 5310-01-260-9380, 01-260-9380, 5310012609380, 012609380

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 07 AUG 1987 01-260-9380

Drawings & Photos | NSN 5310-01-260-9380


Cross Reference | NSN 5310-01-260-9380

Part Number Cage Code Manufacturer
HW51131-4 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-01-260-9380

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
SURFACE TREATMENT SILVER NUT PASSIVATE WASHER
HARDNESS RATING NOT RATED
NUT STYLE A294 HEXAGON
WASHER OUTSIDE DIAMETER 0.460 INCHES NOMINAL
OVERALL HEIGHT 0.282 INCHES NOMINAL
WIDTH ACROSS FLATS 0.274 INCHES MINIMUM AND 0.284 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING 900.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURES NON-MAGNETIC
III PRECIOUS MATERIAL SILVER

Restrictions/Controls & Freight Information | NSN 5310-01-260-9380

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:SItem contains silver
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