The Nut,sleeve, cataloged under National Stock Number 5310-01-338-5611, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-338-5611 |
| Primary Part Number | 123-5583497 ITEM 54 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nut Length | 0.377 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Nut Diameter | 1.560 INCHES NOMINAL IN |
| Boss Thickness | 0.310 INCHES NOMINAL OVERALL IN |
| Cross-Sectional Shape | ROUND FIRST END |
| Cross-Sectional Shape | ROUND W/WRENCH FLATS SECOND END |
| Boss Diameter | 1.000 INCHES NOMINAL OVERALL IN |
| Nut Style | SLEEVE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| 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 |
|---|---|
| 123-5583497 ITEM 54 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5583497-0054 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-338-5611 is a Nut,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-338-5611 has 1 manufacturer part number on file: 123-5583497 ITEM 54 (Naval Sea Systems Command).
Key specifications for 123-5583497 ITEM 54: Nut Length: 0.377 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.375 INCHES IN. 12 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.