The Nut,plain,barrel, cataloged under National Stock Number 5310-01-062-1529, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Iet Labs Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-062-1529 |
| Primary Part Number | 4170-1000 |
| Item Name | Nut,plain,barrel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Iet Labs Inc |
| Status | ACTIVE |
| Flange Diameter | 0.719 INCHES NOMINAL IN |
| Nut Length | 0.531 INCHES NOMINAL IN |
| Flange Thickness | 0.062 INCHES NOMINAL IN |
| Thread Series | UNEF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.437 INCHES NOMINAL IN |
| Nut Style | PLAIN BARREL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Distance From Centerline of Threaded Hole to End of Nut | 0.469 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4170-1000 | Iet Labs Inc (USA) |
| Reference | Meaning |
|---|---|
| 4170-1000 | 3/9 Design control — primary reference Genrad Inc |
NSN 5310-01-062-1529 is a Nut,plain,barrel, manufactured by Iet Labs Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-062-1529 has 1 manufacturer part number on file: 4170-1000 (Iet Labs Inc).
Key specifications for 4170-1000: Flange Diameter: 0.719 INCHES NOMINAL IN; Nut Length: 0.531 INCHES NOMINAL IN; Flange Thickness: 0.062 INCHES NOMINAL IN; Thread Series: UNEF. 12 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.