The Nut,sleeve, cataloged under National Stock Number 5310-01-540-9609, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-540-9609 |
| Primary Part Number | 4HB953 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Supplementary Features | 0-RING GROOVE DIAMETER = 5.090 IN NOMINAL HEIGHT = 1 AND 5/8 IN IN |
| Cross-Sectional Shape | SQUARE 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 |
|---|---|
| 4HB953 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 3352611 | 3/2 Design control — primary reference U.S. Government activity |
| 4HB953 | 5/9 Secondary reference Oshkosh Corp |
NSN 5310-01-540-9609 is a Nut,sleeve, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-540-9609 has 1 manufacturer part number on file: 4HB953 (Oshkosh Defense Llc).
Key specifications for 4HB953: Supplementary Features: 0-RING GROOVE DIAMETER = 5.090 IN NOMINAL HEIGHT = 1 AND 5/8 IN IN; Cross-Sectional Shape: SQUARE OVERALL; Special Features: LENGTH = 6.500 IN REMOVE ALL BURRS AND BREAK ALL SHARP EDGES IN; Part Name Assigned by Controlling Agency: BALL NUT. 2 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.