Product Details | HEXAGON PLAIN NUT

5310-00-176-8170 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: AN3358, AN335-8, FFB571, 63340183, 8519340, 5310-00-176-8170, 00-176-8170, 5310001768170, 001768170

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-176-8170

Drawings & Photos | NSN 5310-00-176-8170


Demand History | NSN 5310-00-176-8170

Part Number Request Date QTY Origin
AN3358 2023-05-136 10 South Korea
AN3358 2023-05-122 2 South Korea
AN3358 2019-10-298 468 us
AN3358 2016-04-99 10 United States
AN3358 2015-10-278 40 us
AN335-8 2013-08-229 1000 Canada

Cross Reference | NSN 5310-00-176-8170

Part Number Cage Code Manufacturer
63340183 30367 L-TEC WELDING AND CUTTING SYSTEMS
8519340 18876 U S ARMY AVIATION AND MISSILE COMMAND
AN335-8 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN335-8 K0058 AGUSTAWESTLAND LTD
FFB571 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5310-00-176-8170

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 13
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.442 INCHES NOMINAL
WIDTH ACROSS FLATS 0.812 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
TEMP RATING NOT RATED
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN335-8
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFB571

Restrictions/Controls & Freight Information | NSN 5310-00-176-8170

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