The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-577-7158, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Astral Air Parts Inc. Government technical data includes 3 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 | 5310-01-577-7158 |
| Primary Part Number | 27FA-518 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Astral Air Parts Inc |
| Status | ACTIVE |
| Lubrication | WAX |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL 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 |
|---|---|
| 27FA-518 PRIMARY | Astral Air Parts Inc (USA) |
NSN 5310-01-577-7158 is a Nut,plain,hexagon, manufactured by Astral Air Parts Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-577-7158 has 1 manufacturer part number on file: 27FA-518 (Astral Air Parts Inc).
Key specifications for 27FA-518: Lubrication: WAX; Surface Treatment: PASSIVATE OVERALL; Part Name Assigned by Controlling Agency: NUT, PLAIN HEXAGON; End Item Identification: AIRCRAFT, GALAXY C-5. 3 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.