Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-371-2872 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: NAS180510P, NAS1805-10P, 5310-01-371-2872, 01-371-2872, 5310013712872, 013712872

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 10 FEB 1993 01-371-2872

Drawings & Photos | NSN 5310-01-371-2872


Demand History | NSN 5310-01-371-2872

Part Number Request Date QTY Origin
5310-01-371-2872 2026-01-12 50 France
NAS180510P 2026-01-08 100 FR
5310-01-371-2872 2025-11-323 2157 US
5310-01-371-2872 2025-11-322 2157 DIBBS
5310-01-371-2872 2025-08-217 906 DIBBS
5310-01-371-2872 2025-06-153 55 DIBBS
5310-01-371-2872 2025-05-141 55 DIBBS
5310-01-371-2872 2025-05-128 100 CN
NAS180510P 2025-04-92 320 US
5310-01-371-2872 2024-03-73 179 DIBBS
5310-01-371-2872 2024-03-64 3 DIBBS
NAS180510P 2023-11-318 1000 CA
NAS180510P 2022-07-193 24 PL
NAS180510P 2019-02-36 4 Thailand
NAS1805-10P 2019-01-28 8 Thailand
NAS1805-10P 2019-01-28 8 Thailand
NAS180510P 2018-06-171 8 Thailand
NAS180510P 2016-06-153 100 United States
NAS180510P 2016-02-55 600 China
NAS180510P 2015-11-314 50 US
NAS180510P 2015-11-309 1 United States
NAS180510P 2015-06-167 50 Thailand
NAS180510P 2013-12-344 30 United Kingdom
NAS180510P 2009-05-134 100 US
NAS180510P 2007-05-123 1000 France

Cross Reference | NSN 5310-01-371-2872

Part Number Cage Code Manufacturer
NAS1805-10P 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5310-01-371-2872

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.625 INCHES
THREAD QUANTITY PER INCH 18
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 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS4210 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.984 INCHES MINIMUM AND 1.024 INCHES MAXIMUM
OVERALL HEIGHT 0.625 INCHES MAXIMUM
WASHER THICKNESS 0.084 INCHES NOMINAL
WIDTH ACROSS FLATS 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING NOT RATED
SPECIFICATION/STANDARD DATA 80205-NAS1805 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
III PRECIOUS MATERIAL SILVER

Restrictions/Controls & Freight Information | NSN 5310-01-371-2872

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