The Nut,sleeve, cataloged under National Stock Number 5310-01-482-1851, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-482-1851 |
| Primary Part Number | 22288-2 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Nut Length | 0.850 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625 C2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nut Width Across Flats | 0.562 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Nut Style | SLEEVE |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| 22288-2 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 5310-01-482-1851 is a Nut,sleeve, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-482-1851 has 1 manufacturer part number on file: 22288-2 (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 22288-2: Nut Length: 0.850 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625 C2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Nut Width Across Flats: 0.562 INCHES NOMINAL IN; Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 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.