The Nut,plain,blind Rivet, cataloged under National Stock Number 5310-01-521-2135, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-521-2135 |
| Primary Part Number | 4397050-025 |
| Item Name | Nut,plain,blind Rivet |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| 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 |
|---|---|
| 4397050-025 | Amz Alabama Inc. (USA) |
| 4397050-025 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 456720103907 | 6/9 Informative reference only Ncb Hungary (honvedsegi Egyseges Termekkod) |
| 4397050-025 | 3/9 Design control — primary reference Bae Systems Survivability Systems Llc |
NSN 5310-01-521-2135 is a Nut,plain,blind Rivet, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-521-2135 has 2 manufacturer part numbers on file: 4397050-025 (Amz Alabama Inc.), 4397050-025 (Bae Systems Land & Armaments L.p.).
Key specifications for 4397050-025: Special Features: USED IN DOOR ASSEMBLY; End Item Identification: 2320014133739, TRUCK UTILITY;MRAP COUGAR; Material: STEEL OVERALL. 1 specification is 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.