Product Details | ASSEMBLED WASHER SELF-LOCKING NUT

5310-01-308-4822 A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: NAS17263E, NAS1726-3E, 5310-01-308-4822, 01-308-4822, 5310013084822, 013084822

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 29 SEP 1989 01-308-4822

Drawings & Photos | NSN 5310-01-308-4822


Demand History | NSN 5310-01-308-4822

Part Number Request Date QTY Origin
NAS17263E 2026-01-14 500 France
NAS17263E 2025-08-216 144 PH
NAS17263E 2025-04-106 10 France
NAS17263E 2024-12-341 1000 CZ
NAS17263E 2024-04-109 1 US
NAS17263E 2020-07-206 50 MY
NAS17263E 2016-10-291 13 United States
NAS17263E 2016-07-207 1 US
NAS17263E 2016-05-140 6 CN
NAS17263E 2013-11-325 25 Taiwan
NAS17263E 2013-08-239 100 TR
NAS1726-3E 2013-05-134 50 CZ
NAS1726-3E 2011-06-157 300 Spain
NAS17263E 2011-03-62 3 IE
NAS17263E 2009-10-274 1 JO
NAS17263E 2008-06-168 20 US

Cross Reference | NSN 5310-01-308-4822

Part Number Cage Code Manufacturer
NAS1726-3E 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5310-01-308-4822

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 8740 OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
NUT STYLE A311 FLAT WITH TURNED UP EDGE
WASHER OUTSIDE DIAMETER 0.380 INCHES MAXIMUM
OVERALL HEIGHT 0.223 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.213 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
COUNTERBORE DIAMETER 0.211 INCHES MINIMUM AND 0.221 INCHES MAXIMUM NUT
LUBRICATION DRY FILM LUBRICANT
TEMP RATING 450.0 DEG FAHRENHEIT MAXIMUM
SPECIFICATION/STANDARD DATA 80205-NAS1726 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
III BEARING SURFACE FINISH 125.0 MICROINCHES

Restrictions/Controls & Freight Information | NSN 5310-01-308-4822

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