The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-411-4385, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-411-4385 |
| Primary Part Number | 7346676 ITEM 39 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Width Across Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES NUT |
| Material Document and Classification | MIL-M-20693,COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.575 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE NUT |
| Countersink Angle | 88.0 DEGREES NOMINAL NUT |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 13 |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP W214 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP M3 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 NUT |
| Bearing Surface Type | CHAMFERED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7346676 ITEM 39 | Naval Sea Systems Command (USA) |
| NASM17830-8C | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA) |
| 79N083 | Esna, Llc (USA) |
| Reference | Meaning |
|---|---|
| MS17830-8C | 3/2 Design control — primary reference U.S. Government activity |
| 79N083 | 5/9 Secondary reference Harvard Industries Inc |
| 110-2009-06-0 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 501-7298327 ITEM NO 65 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 501-7368091 ITEM NO 31 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 60-07-9327 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5310004114385 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 595-6405353-ECMM-18 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 709=5486672 ITEM 174 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 5310004114385 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| J-10582 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MS17830-8C | 5/9 Secondary reference U.S. Government activity |
| 1-2-12UNC3B | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MS17830-80C | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 6961897 FIND 10 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| A07058.005.156 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 501-7368087 ITEM NO 26 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 501-7368092 ITEM NO 28 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| ASC1537076 | 5/9 Secondary reference Asc Pty Ltd |
| 111-5486617 PC | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5310-00-411-4385 is a Nut,self-Locking,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: cancelled.
NSN 5310-00-411-4385 has 3 manufacturer part numbers on file: 7346676 ITEM 39 (Naval Sea Systems Command), NASM17830-8C (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army), 79N083 (Esna, Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-240-8838, 5310-01-391-9847, 5310-01-422-0768. Verify interchangeability with system specifications before substitution.
Key specifications for 7346676 ITEM 39: Width Across Flats: 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN; Bearing Surface Finish: 125.0 MICROINCHES; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT; Thread Series: UNIFIED NATIONAL COARSE (UNC). 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5310-00-411-4385 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.