The Nut,sleeve, cataloged under National Stock Number 5310-01-021-5357, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 14 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 | 5310-01-021-5357 |
| Primary Part Number | 157240-01 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Flange Width Across Flats | 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Nut Length | 0.210 INCHES NOMINAL IN |
| Flange Thickness | 0.060 INCHES NOMINAL IN |
| Thread Series | UNS |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Thread Pitch Diameters | +0.1799 TO 0.1830 INCHES IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Diameter | 0.3747 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN |
| Cross-Sectional Shape | ROUND NUT |
| Nut Style | SLEEVE |
| Thread Quantity Per Inch | 64 |
| Material | STEEL COMP 4140 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 |
|---|---|
| 157240-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5310-01-021-5357 is a Nut,sleeve, manufactured by Ge Aviation Systems Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-021-5357 has 1 manufacturer part number on file: 157240-01 (Ge Aviation Systems Llc).
Key specifications for 157240-01: Flange Width Across Flats: 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Nut Length: 0.210 INCHES NOMINAL IN; Flange Thickness: 0.060 INCHES NOMINAL IN; Thread Series: UNS. 14 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.