The Pin-Rivet, cataloged under National Stock Number 5320-01-377-2484, 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 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-377-2484 |
| Primary Part Number | ST3M761C6-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Head Height | 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Fastener Length | 1.195 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.364 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.565 INCHES MINIMUM AND 0.600 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 |
|---|---|
| ST3M761C6-12 | Hi-Shear Corporation (USA) |
| ST3M761C6-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M761C6-12 | Howmet Global Fastening Systems Inc (USA) |
| ST3M761C6-12 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT52YB-12-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YC-12-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HP4761-6-12 | Heartland Precision Fasteners Inc (USA) |
| HLT52YC-12-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT52YC-12-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YC-12-12 | Hi-Shear Corporation (USA) |
| HLT52YC-12-12 | Howmet Global Fastening Systems Inc (USA) |
| ST3M761C6-12 | West Coast Aerospace, Inc. (USA) |
| ST3M761C6-12 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M761C6-12 | 5/9 Secondary reference U.S. Government activity |
| ST3M761C6-12 | 5/9 Secondary reference U.S. Government activity |
| 10118942 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT52YC-12-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-377-2484 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-377-2484 has 13 manufacturer part numbers on file: ST3M761C6-12 (Hi-Shear Corporation), ST3M761C6-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M761C6-12 (Howmet Global Fastening Systems Inc), ST3M761C6-12 (The Boeing Company Div Defense), HLT52YB-12-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 8 more.
Key specifications for ST3M761C6-12: Shank Diameter: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Head Height: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Fastener Length: 1.195 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 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.