The Nut,stamped, cataloged under National Stock Number 5310-00-253-3166, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5310-00-253-3166 |
| Primary Part Number | 11553712-4 |
| Item Name | Nut,stamped |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Width Across Flats | 0.626 INCHES MAXIMUM IN |
| Gripping Notch Quantity | 9 |
| Mating Member Diameter Accommodated | 0.469 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | STAMPED |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 99N10-01A1 | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| 11553712-4 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 99N10-01A1 | Fairchild Fasteners Uk Ltd (GBR) |
| 91354198 | Thales Sa (FRA) |
| 99N10-01A1 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| 99N10-01A1 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| 234766 | 5/2 Secondary reference U.S. Government activity |
| 54143-7 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-253-3166 is a Nut,stamped, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-253-3166 has 6 manufacturer part numbers on file: 99N10-01A1 (Fairchild Fasteners Europe - Camloc Gmbh), 11553712-4 (Us Army Aviation and Missile Command), 99N10-01A1 (Fairchild Fasteners Uk Ltd), 91354198 (Thales Sa), 99N10-01A1 (Howmet Global Fastening Systems Inc. Div Tridair Products) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-203-2647. Verify interchangeability with system specifications before substitution.
Key specifications for 11553712-4: Width Across Flats: 0.626 INCHES MAXIMUM IN; Gripping Notch Quantity: 9; Mating Member Diameter Accommodated: 0.469 INCHES NOMINAL IN; Surface Treatment: ZINC OVERALL. 6 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.
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.