Product Details | HEXAGON SELF-LOCKING NUT

5310-00-208-2661 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: 22TE820, 37370, 52NTE080, 5310-00-208-2661, 00-208-2661, 5310002082661, 002082661

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-208-2661

Demand History | NSN 5310-00-208-2661

Part Number Request Date QTY Origin
52NTE080 2021-02-55 1000 US

Cross Reference | NSN 5310-00-208-2661

Part Number Cage Code Manufacturer
22TE820 75237 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
37370 35510 PRESTOLITE ELECTRIC INC
52NTE080 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
52NTE080 72962 HARVARD INDUSTRIES INC
52NTE080 K5673 SPS TECHNOLOGIES LTD TJ BROOKS DIVISION

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Technical Data | NSN 5310-00-208-2661

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYAMIDE LOCKING INSERT STEEL COMP 1137 NUT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-866 MIL SPEC SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENT CADMIUM NUT
HARDNESS RATING NOT RATED
NUT HEIGHT 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
BEARING SURFACE TYPE ANY ACCEPTABLE
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-208-2661

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