The Nut,sleeve, cataloged under National Stock Number 5310-00-409-0522, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-409-0522 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Flange Width Across Flats | 0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Nut Length | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Flange Thickness | 0.080 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Diameter | 0.313 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND NUT |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| F281185 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| F281185 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
| 99-6036270 | 6/9 Informative reference only U.S. Government activity |
NSN 5310-00-409-0522 is a Nut,sleeve, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-409-0522: Flange Width Across Flats: 0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN; Nut Length: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN; Flange Thickness: 0.080 INCHES NOMINAL IN; Thread Series: UNF. 11 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.