The Nut,sleeve, cataloged under National Stock Number 5310-00-231-1795, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Norwalk Compreseer Company Inc Dba Norwalk Compressor Company. Government technical data includes 11 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 | 5310-00-231-1795 |
| Primary Part Number | 33664B |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Norwalk Compreseer Company Inc Dba Norwalk Compressor Company |
| Status | ACTIVE |
| Nut Length | 1.938 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Length | 1.312 INCHES NOMINAL OVERALL IN |
| Nut Width Across Flats | 1.812 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.125 INCHES IN |
| Cross-Sectional Shape | ROUND W/WRENCH FLATS NUT |
| Cross-Sectional Shape | ROUND FLANGE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | COPPER ALLOY 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 |
|---|---|
| 33664B PRIMARY | Norwalk Compreseer Company Inc Dba Norwalk Compressor Company (USA) |
NSN 5310-00-231-1795 is a Nut,sleeve, manufactured by Norwalk Compreseer Company Inc Dba Norwalk Compressor Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-231-1795 has 1 manufacturer part number on file: 33664B (Norwalk Compreseer Company Inc Dba Norwalk Compressor Company).
Key specifications for 33664B: Nut Length: 1.938 INCHES NOMINAL IN; Thread Series: UNF; Thread Length: 1.312 INCHES NOMINAL OVERALL IN; Nut Width Across Flats: 1.812 INCHES NOMINAL IN. 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.