The Nut,nozzle Cap, cataloged under National Stock Number 5310-00-321-6612, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-321-6612 |
| Primary Part Number | NT7874 |
| Item Name | Nut,nozzle Cap |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 0.865 IN OD; TEN POINT WRENCH FEATURE ON ONE END; 0.562 IN. ID SHOULDER IN ONE END; OTHER END THREAD INTERNAL 0.750-16 2B RH THREAD; 0.625 IN. THREAD DEPTH; 1.545 IN. OVER ALL LG IN |
| 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 |
|---|---|
| NT7874 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| NT7874 | 5/9 Secondary reference Ambac International Corporation Div Ambac International |
NSN 5310-00-321-6612 is a Nut,nozzle Cap, manufactured by Hatch & Kirk, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-321-6612 has 1 manufacturer part number on file: NT7874 (Hatch & Kirk, Inc.).
Key specifications for NT7874: General Characteristics Item Description: STEEL; 0.865 IN OD; TEN POINT WRENCH FEATURE ON ONE END; 0.562 IN. ID SHOULDER IN ONE END; OTHER END THREAD INTERNAL 0.750-16 2B RH THREAD; 0.625 IN. THREAD DEPTH; 1.545 IN. OVER ALL LG IN. 1 specification is 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.
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.