The Pin-Rivet, cataloged under National Stock Number 5320-01-247-7621, 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 13 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-247-7621 |
| Primary Part Number | ST3M761V08-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.163 INCHES NOMINAL IN |
| Lubrication | CETYL ALCOHOL AND SOLID FILM |
| Head Height | 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Fastener Length | 0.805 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.750 INCHES NOMINAL IN |
| Shank Style | ERR-090 |
| Thread Class | 3A A |
| Material | TITANIUM OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| 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 |
|---|---|
| HLT312DL-5-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M761V08-12 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT312DL-5-12 | West Coast Aerospace, Inc. (USA) |
| HLT312DL-5-12 | Huck International, Inc (USA) |
| HLT312TB-5-12 | Huck International, Inc (USA) |
| HLT312DL-5-12 | Hi-Shear Corporation (USA) |
| HLT312DL-5-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT312TB-5-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT312TB-5-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT312DL-5-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT312TB-5-12 | Hi-Shear Corporation (USA) |
| HLT312TB-5-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT312TB-5-12 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT312DL-5-12 | 5/2 Secondary reference U.S. Government activity |
| 10112317 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT312TB-5-12 | 5/2 Secondary reference U.S. Government activity |
| AIC-L-761V08-12 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT312DL-5-12 | 5/9 Secondary reference U.S. Government activity |
| ST3M761V08-12 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT312TB-5-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-247-7621 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-247-7621 has 13 manufacturer part numbers on file: HLT312DL-5-12 (Sps Technologies, Llc Dba PB Fasteners), ST3M761V08-12 (The Boeing Company Div Defense), HLT312DL-5-12 (West Coast Aerospace, Inc.), HLT312DL-5-12 (Huck International, Inc), HLT312TB-5-12 (Huck International, Inc) and 8 more.
Key specifications for ST3M761V08-12: Shank Diameter: 0.163 INCHES NOMINAL IN; Lubrication: CETYL ALCOHOL AND SOLID FILM; Head Height: 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Fastener Length: 0.805 INCHES NOMINAL 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.