The Nut,plain,round, cataloged under National Stock Number 5310-01-381-4974, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Gst Industries Inc.. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-381-4974 |
| Primary Part Number | 02-2407 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Gst Industries Inc. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE II, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.500 INCHES IN |
| Nut Diameter | 1.850 INCHES NOMINAL IN |
| Nut Thickness | 0.425 INCHES NOMINAL IN |
| Drive Point Diameter | 0.200 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 16 |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Hole Type and Quantity | 4 TAPPED |
| 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 |
|---|---|
| 02-2407 PRIMARY | Gst Industries Inc. (USA) |
NSN 5310-01-381-4974 is a Nut,plain,round, manufactured by Gst Industries Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-381-4974 has 1 manufacturer part number on file: 02-2407 (Gst Industries Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-541-9355, 4730-01-679-2448. Verify interchangeability with system specifications before substitution.
Key specifications for 02-2407: Surface Treatment Document and Classification: MIL-A-8625, TYPE II, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.500 INCHES IN. 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.