The Rivet,blind, cataloged under National Stock Number 5320-01-551-3209, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Aviation Spares and Repairs Ltd. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-551-3209 |
| Primary Part Number | MBF2120S8-250 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Aviation Spares and Repairs Ltd |
| Status | ACTIVE |
| Shank Diameter | 0.257 INCHES MINIMUM AND 0.259 INCHES MAXIMUM IN |
| Tip Diameter | 0.259 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Shank Style | PIN RIVET, TAPERED SINGLE GROOVE, TYPE 1 END |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| MBF2120S8-250 | Aviation Spares and Repairs Ltd (GBR) |
| Reference | Meaning |
|---|---|
| MBF2120S8-250 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-551-3209 is a Rivet,blind, manufactured by Aviation Spares and Repairs Ltd, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-551-3209 has 1 manufacturer part number on file: MBF2120S8-250 (Aviation Spares and Repairs Ltd).
Key specifications for MBF2120S8-250: Shank Diameter: 0.257 INCHES MINIMUM AND 0.259 INCHES MAXIMUM IN; Tip Diameter: 0.259 INCHES NOMINAL IN; Head Style: HEXAGON; Shank Style: PIN RIVET, TAPERED SINGLE GROOVE, TYPE 1 END. 5 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.