Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-256-1503 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: VN465A108, 282571, 5310-00-256-1503, 00-256-1503, 5310002561503, 002561503

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 19 MAR 1971 00-256-1503

Drawings & Photos | NSN 5310-00-256-1503


Demand History | NSN 5310-00-256-1503

Part Number Request Date QTY Origin
VN465A108 2024-05-129 300 United Arab Emirates
5310-00-256-1503 2023-12-346 150 FR
VN465A108 2020-05-135 18 China
VN465A108 2020-05-132 18 China
VN465A108 2016-08-244 50 Taiwan
VN465A108 2013-05-134 50 CZ

Cross Reference | NSN 5310-00-256-1503

Part Number Cage Code Manufacturer
282571 F0302 HISPANO SUIZA GROUPE SAFRAN
282571 F6137 MESSIER-BUGATTI-DOWTY
VN465A108 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
VN465A108 C4293 ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH

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Technical Data | NSN 5310-00-256-1503

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.625 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 1.052 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
OVERALL HEIGHT 0.667 INCHES MINIMUM AND 0.677 INCHES MAXIMUM
WASHER THICKNESS 0.143 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.775 INCHES MINIMUM AND 0.783 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE 90.0 DEGREES NOMINAL BOTH ENDS
LUBRICATION DRY FILM LUBRICANT
TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
MANUFACTURERS CODE 92215
DESIGN CONTROL REFERENCE VN465A108

Restrictions/Controls & Freight Information | NSN 5310-00-256-1503

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