Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-228-3914 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: 5310-00-228-3914, 00-228-3914, 5310002283914, 002283914

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-228-3914

Drawings & Photos | NSN 5310-00-228-3914


Cross Reference | NSN 5310-00-228-3914

Part Number Cage Code Manufacturer
639334 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
639335 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
640232 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
69416-524 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
H29220-5 15653 ALCOA GLOBAL FASTENERS, INC.
H29220-5 75237 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
LH9118-5 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA

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Technical Data | NSN 5310-00-228-3914

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1035 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5080 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.536 INCHES MAXIMUM
OVERALL HEIGHT 0.344 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
WASHER THICKNESS 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE ANY ACCEPTABLE NUT
TEMP RATING NOT RATED
MANUFACTURERS CODE 77445
MFR SOURCE CONTROLLING REFERENCE 640232

Restrictions/Controls & Freight Information | NSN 5310-00-228-3914

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
Category Code Description
No Freight Information