The Nut Blank, cataloged under National Stock Number 5310-01-657-7526, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is 80/20, Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-657-7526 |
| Primary Part Number | 3204 |
| Item Name | Nut Blank |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | 80/20, Llc |
| Status | ACTIVE |
| Nut Width | 0.431 INCHES NOMINAL IN |
| Hole Thread Quantity Per Inch | 20 |
| Nut Length | 0.490 INCHES NOMINAL IN |
| Thru-Hole Diameter | 0.250 INCHES NOMINAL IN |
| Nut Height | 0.171 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.250 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | PLAIN, RECTANGULAR |
| Hole Nominal Thread Diameter | 0.25 INCHES IN |
| Material | STEEL COMP 1215 OVERALL |
| Distance From Centerline of Threaded Hole to End of Nut | 0.200 INCHES NOMINAL IN |
| Hole Type and Quantity | 1 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 |
|---|---|
| 3204 PRIMARY | 80/20, Llc (USA) |
NSN 5310-01-657-7526 is a Nut Blank, manufactured by 80/20, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-657-7526 has 1 manufacturer part number on file: 3204 (80/20, Llc).
Key specifications for 3204: Nut Width: 0.431 INCHES NOMINAL IN; Hole Thread Quantity Per Inch: 20; Nut Length: 0.490 INCHES NOMINAL IN; Thru-Hole Diameter: 0.250 INCHES NOMINAL IN. 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.