The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-683-1318, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cascade Nut & Bolt, Inc Dba Cascade Nut & Bolt Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Cascade Nut & Bolt, Inc Dba Cascade Nut & Bolt Inc (CAGE 51Y73); Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-683-1318 |
| Primary Part Number | 4CNTMS |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cascade Nut & Bolt, Inc Dba Cascade Nut & Bolt 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 |
|---|---|
| 4CNTMS PRIMARY | Cascade Nut & Bolt, Inc Dba Cascade Nut & Bolt Inc (USA) |
| 4CNTMS | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| S9515-A7-MM-020 FIG 7-31-36 | 5/1 Secondary reference Naval Sea Systems Command |
| NV1028130 FIND 92 | 5/1 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
| S9515-A7-MM-020 FIG 7-24-36 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5310-01-683-1318 is a Nut,self-Locking,hexagon, manufactured by Cascade Nut & Bolt, Inc Dba Cascade Nut & Bolt Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-683-1318 has 2 manufacturer part numbers on file: 4CNTMS (Cascade Nut & Bolt, Inc Dba Cascade Nut & Bolt Inc), 4CNTMS (Hamilton Sundstrand Corporation Dba Collins Aerospace).
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.