The Rivet,blind, cataloged under National Stock Number 5320-01-132-8630, 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 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-132-8630 |
| Primary Part Number | ST3M790-3-3 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| Lubrication | DRY FILM OR GREASE FILM OR WAX OR CETYL ALCOHOL |
| Width Across Flats | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Head Height | 0.113 INCHES MAXIMUM IN |
| Expansion Device | THREADED STEM |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Head Style | HEXAGON |
| Grip Length | 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Material | STEEL COMP 304 OR STEEL COMP 304L OR IRON ALLOY 660 SLEEVE |
| Material | TITANIUM ALLOY NUT |
| Material | TITANIUM ALLOY 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 |
|---|---|
| BL270-6-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M790-3-3 PRIMARY | The Boeing Company Div Defense (USA) |
| PLT270-6-3 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| BL270-6-3 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BL7-3-3 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M790-3-3 | 5/9 Secondary reference U.S. Government activity |
| ST3M790-3-3 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M790-3-3 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| PLT270-6-3 | 5/2 Secondary reference U.S. Government activity |
| PLT270-6-3 | 5/9 Secondary reference U.S. Government activity |
| 10111453 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5320-01-132-8630 is a Rivet,blind, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-132-8630 has 4 manufacturer part numbers on file: BL270-6-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M790-3-3 (The Boeing Company Div Defense), PLT270-6-3 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), BL270-6-3 (Hi-Shear Corporation).
Key specifications for ST3M790-3-3: Shank Diameter: 0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN; Lubrication: DRY FILM OR GREASE FILM OR WAX OR CETYL ALCOHOL; Width Across Flats: 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Head Height: 0.113 INCHES MAXIMUM IN. 13 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.