Product Details | ASSEMBLED WASHER SELF-LOCKING NUT

5310-01-263-6397 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: NSA54743K7, NSA5474-3K7, H511323K7, H51132-3K7, 5310-01-263-6397, 01-263-6397, 5310012636397, 012636397

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 17 SEP 1987 01-263-6397

Drawings & Photos | NSN 5310-01-263-6397


Demand History | NSN 5310-01-263-6397

Part Number Request Date QTY Origin
NSA54743K7 2016-12-343 16 India
NSA5474-3K7 2013-05-134 50 CZ
H511323K7 2012-06-171 1 US
H511323K7 2009-10-282 100 PE

Cross Reference | NSN 5310-01-263-6397

Part Number Cage Code Manufacturer
H51132-3K7 15653 ALCOA GLOBAL FASTENERS, INC.
NSA5474-3K7 F5442 AIRBUS GROUP

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Technical Data | NSN 5310-01-263-6397

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 4037 OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A311 FLAT WITH TURNED UP EDGE
WASHER OUTSIDE DIAMETER 0.194 INCHES NOMINAL
OVERALL HEIGHT 0.240 INCHES NOMINAL
WIDTH ACROSS FLATS 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING 500.0 DEG FAHRENHEIT MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-263-6397

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