The Rivet,blind, cataloged under National Stock Number 5320-01-587-8831, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-587-8831 |
| Primary Part Number | 3M1121-5-4 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.315 INCHES MAXIMUM IN |
| Width Across Flats | 0.437 INCHES MAXIMUM IN |
| Head Height | 0.160 INCHES MAXIMUM IN |
| Criticality Code Justification | AGAV |
| Head Style | HEXAGON |
| Grip Length | 0.281 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Material | STEEL COMP 304 SLEEVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3M1121-5-4 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 3M1121-5-4 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-587-8831 is a Rivet,blind, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-587-8831 has 1 manufacturer part number on file: 3M1121-5-4 (The Boeing Company Div Defense).
Key specifications for 3M1121-5-4: Shank Diameter: 0.315 INCHES MAXIMUM IN; Width Across Flats: 0.437 INCHES MAXIMUM IN; Head Height: 0.160 INCHES MAXIMUM IN; Criticality Code Justification: AGAV. 8 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.