The Nut,sleeve, cataloged under National Stock Number 5310-01-345-3767, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-345-3767 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Nut Length | 2.970 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN |
| Thread Series | UN |
| Thread Length | 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM OVERALL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.750 INCHES IN |
| Nut Diameter | 2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN |
| Boss Thickness | 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM OVERALL IN |
| Boss Width Across Flats | 1.631 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN |
| Cross-Sectional Shape | ROUND SECOND END |
| Cross-Sectional Shape | HEXAGONAL FIRST END |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 8 |
| 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 |
|---|---|
| 1129E02 ITEM 40 | 3/2 Design control — primary reference U.S. Government activity |
| 522C915332 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-345-3767 is a Nut,sleeve, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-345-3767: Nut Length: 2.970 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN; Thread Series: UN; Thread Length: 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM OVERALL IN; Thread Direction: RIGHT-HAND. 13 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.