NSN 5310-00-918-6921 MS3569120, MS35691-20, MS35691611
Product Details | HEXAGON PLAIN NUT
5310-00-918-6921 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: MS3569120, MS35691-20, MS35691611, MS35691-611, MS35691612, MS35691-612, FFN836, FF-N-836, 0740809, 206429PC13, 2123003, 8820560, 88-20560, 88205601, 88-20560-1, 5310-00-918-6921, 00-918-6921, 5310009186921, 009186921
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 03 AUG 1966 | 00-918-6921 | 01857 ( NUT, PLAIN, HEXAGON ) |
Demand History | NSN 5310-00-918-6921
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| FFN836 | 2025-03-84 | 32 | Japan |
| FFN836 | 2024-10-291 | 190 | US |
| FFN836 | 2023-09-258 | 100 | TR |
| FFN836 | 2021-11-307 | 200 | United States |
| FFN836 | 2021-08-228 | 100 | United States |
| 5310-00-918-6921 | 2019-07-197 | 15 | TW |
| FFN836 | 2019-02-44 | 288 | US |
| FFN836 | 2018-02-32 | 2 | US |
| FFN836 | 2017-05-123 | 25 | United States |
| FF-N-836 | 2016-05-145 | 48 | Spain |
| FFN836 | 2012-12-341 | 1 | US |
| MS3569120 | 2012-08-214 | 99 | US |
| 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 |
| FFN836 | 2010-03-90 | 4 | us |
| FFN836 | 2010-03-81 | 50 | United States |
| FFN836 | 2010-02-46 | 50 | United States |
| 5310-00-918-6921 | 2009-12-343 | 190 | 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 |
| FFN836 | 2008-02-39 | 1 | US |
| FFN836 | 2007-10-298 | 100 | US |
Cross Reference | NSN 5310-00-918-6921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0740809 | S3002 | GENERAL DYNAMICS EUROPEAN,LAND-SYSTEMS-MOWAG GMBH |
| 206429PC13 | 43689 | HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS |
| 2123003 | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
| 5310009186921 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES |
| 88-20560 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER |
| 88-20560-1 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER |
| FF-N-836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
| FFN836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
| MS35691-20 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
| MS35691-611 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
| MS35691-612 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
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Technical Data | NSN 5310-00-918-6921
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | COPPER ALLOY 464 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| HARDNESS RATING | NOT RATED |
| 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 |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-N-836 |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS35691-20 |
Restrictions/Controls & Freight Information | NSN 5310-00-918-6921
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 | ||



