The Rivet,blind, cataloged under National Stock Number 5320-01-520-6096, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Voi-Shan Products. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-520-6096 |
| Primary Part Number | 3M1121-4-4 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| Status | ACTIVE |
| Shank Diameter | 0.263 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN |
| Width Across Flats | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Head Height | 0.084 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Expansion Device | THREADED STEM |
| Head Style | HEXAGON |
| Grip Length | 0.220 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Material | STEEL COMP 304 SLEEVE |
| Material | TITANIUM ALLOY UNS R56400 NUT |
| Material | TITANIUM ALLOY UNS R56400 BOLT |
| 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 |
|---|---|
| 3M1121-4-4 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| PLT1087-8-4 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| Reference | Meaning |
|---|---|
| 10317515 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3M1121-4-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| PLT1087-8-4 | 5/2 Secondary reference U.S. Government activity |
| 3M1121-4-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-520-6096 is a Rivet,blind, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-520-6096 has 2 manufacturer part numbers on file: 3M1121-4-4 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), PLT1087-8-4 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products).
Key specifications for 3M1121-4-4: Shank Diameter: 0.263 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN; Width Across Flats: 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Head Height: 0.084 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Expansion Device: THREADED STEM. 10 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.