Product Details | HEXAGON PLAIN NUT

5310-00-975-2075 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: MS3569121, MS35691-21, MS35691622, MS35691-622, A103JT, AW726003, CR106C000AKA , CR106C008, FFB571TYPEA, FFN836, FF-N-836, 0003436519, S273, 0612101, 06-12101, 122236, 124925, 21193, 251295, 3436519, 443921, 5B9079, 5B9097, 7396804, 8D06, 8D-06, 9419815, 96144, 961-44, 5310-00-975-2075, 00-975-2075, 5310009752075, 009752075

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 10 OCT 1966 00-975-2075

Drawings & Photos | NSN 5310-00-975-2075


Demand History | NSN 5310-00-975-2075

Part Number Request Date QTY Origin
MS3569121 2025-11-311 72 Israel
FFN836 2025-03-84 32 Japan
FFN836 2024-10-291 190 US
5310-00-975-2075 2024-10-288 22 Israel
5310-00-975-2075 2024-10-282 220 Israel
FFN836 2023-09-258 100 TR
FFN836 2021-11-307 200 United States
FFN836 2021-08-228 100 United States
5310-00-975-2075 2019-12-346 2 US
5310-00-975-2075 2019-12-346 2 MANUAL
MS35691-21 2019-12-346 2 US
FFN836 2019-02-44 288 US
MS3569121 2018-10-276 72 United States
FFN836 2018-02-32 2 US
5310-00-975-2075 2017-10-277 100 Canada
FFN836 2017-05-123 25 United States
MS3569121 2017-03-69 30 United States
MS3569121 2016-06-160 1200 United States
FF-N-836 2016-05-145 48 Spain
MS3569121 2015-01-12 125 US
MS35691-21 2014-11-314 72 IL
5310-00-975-2075 2014-10-289 640 DIBBS
5310-00-975-2075 2014-10-279 640 DIBBS
MS35691622 2014-05-136 82 US
MS35691-21 2014-03-71 69 United States
FFN836 2012-12-341 1 US
MS3569121 2012-06-153 100 United States
MS3569121 2012-02-39 10 United States
FFN836 2010-11-322 100 United Kingdom
FFN836 2010-08-218 1 US
FFN836 2010-08-218 1 US
FFN836 2010-08-218 1 US
FFN836 2010-08-218 1 US
5310-00-975-2075 2010-04-95 1 US
FFN836 2010-03-90 4 us
FFN836 2010-03-81 50 United States
FFN836 2010-02-46 50 United States
5310-00-975-2075 2009-11-321 36 UM
5310-00-975-2075 2009-08-240 1 us
FFN836 2009-07-183 1000 US
FFN836 2009-05-141 580 US
FFN836 2008-07-195 20 US
FFN836 2008-06-171 200 US
5310-00-975-2075 2008-05-151 2 US
FFN836 2008-02-39 1 US
FFN836 2007-10-298 100 US

Cross Reference | NSN 5310-00-975-2075

Part Number Cage Code Manufacturer
0003436519 F6573 RENAULT TRUCKS DEFENSE
06-12101 0AT39 BRIERTON ENGINEERING INC.
122236 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
124925 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
21193 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
251295 H0001 DAF TRUCKS N.V.
3436519 F6573 RENAULT TRUCKS DEFENSE
443921 21450 ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
443921 24617 GENERAL MOTORS CORP
5310009752075 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
5B9079 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
5B9097 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
7396804 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
8D-06 076M6 BAE SYSTEMS LAND & ARMAMENTS L.P.
8D-06 40152 VME AMERICAS INC SUB OF VME GROUP N V
8D06 12603 CLARK EQUIPMENT CO
8D06 F0851 GENEMAT STE GLE DE MATERIELS D'ENTREPRISES SA
9419815 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
961-44 19422 DEMARKUS CORP REFRIGERATION ENGINEERING CORP
961-44 27847 UNICONTROL INC HAYS CLEVELAND DIV
A103JT U1604 MARTIN-BAKER AIRCRAFT CO LTD DBA MARTIN-BAKER
AW726003 40152 VME AMERICAS INC SUB OF VME GROUP N V
FF-N-836 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FFB571TYPEA 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS35691-21 05QS6 LM PRODUCTS, INC
MS35691-21 0NFB8 DIALOGIC CORP. DBA DIALOGIC FASTENERS
MS35691-21 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS35691-622 29606 OPAL GRAPHIC PRODUCTS CORP
S273 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Technical Data | NSN 5310-00-975-2075

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 95.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.210 INCHES MINIMUM AND 0.227 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
TEMP RATING NOT RATED
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 5 STYLE AND B GRADE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-N-836
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS35691-21

Restrictions/Controls & Freight Information | NSN 5310-00-975-2075

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 062120 GENERATORS/MOTORS/PARTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable