The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-01-729-4642, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | L3 Technologies, Inc. (CAGE 28199) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-729-4642 |
| Primary Part Number | G-1490-1801 |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G-1490-1801 PRIMARY | L3 Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10-4020-1/PG 1 | D/9 Drawing number reference only L3 Technologies, Inc. |
| 10-4020-1 ITEM 13 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. |
NSN 5310-01-729-4642 is a Nut,self-Locking,clinch, manufactured by L3 Technologies, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-729-4642 has 1 manufacturer part number on file: G-1490-1801 (L3 Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-729-4643. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.