The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-724-6670, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Glenair, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-724-6670 |
| Primary Part Number | 687-915NF9 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Width Across Flats | 1.811 INCHES NOMINAL IN |
| Thread Series | M |
| Thread Pitch in Millimeters | 1.0 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 38.0 MILLIMETERS MM |
| Nut Height | 0.125 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND PAINT LUSTERLESS OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 6H |
| Material | ALUMINUM OVERALL |
| Bearing Surface Type | FLAT |
| 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 |
|---|---|
| 687-915NF9 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 687-915 809-094 JAM NUTS | D/9 Drawing number reference only Glenair, Inc. |
NSN 5310-01-724-6670 is a Nut,plain,hexagon, manufactured by Glenair, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-724-6670 has 1 manufacturer part number on file: 687-915NF9 (Glenair, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-724-6812. Verify interchangeability with system specifications before substitution.
Key specifications for 687-915NF9: Width Across Flats: 1.811 INCHES NOMINAL IN; Thread Series: M; Thread Pitch in Millimeters: 1.0; Thread Direction: RIGHT-HAND. 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.