Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-256-5836 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: BACN10HY8A, HW298738, HW29873-8, 5310-01-256-5836, 01-256-5836, 5310012565836, 012565836

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 18 MAY 2006 01-256-5836

Drawings & Photos | NSN 5310-01-256-5836


Cross Reference | NSN 5310-01-256-5836

Part Number Cage Code Manufacturer
BACN10HY8A 81205 THE BOEING COMPANY DBA BOEING
HW29873-8 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-01-256-5836

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT SILVER NUT PASSIVATE WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE WASHER
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.860 INCHES NOMINAL
OVERALL HEIGHT 0.415 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
LOCKING FEATURE ANY ACCEPTABLE
TEMP RATING 900.0 DEG FAHRENHEIT MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-256-5836

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