The Pin-Rivet, cataloged under National Stock Number 5320-01-132-8637, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 21 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-132-8637 |
| Primary Part Number | ST3M761V3-8 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN |
| Fastener Length | 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | TI-SHIELD 3,FSCM 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.505 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ANODIZE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.357 INCHES MINIMUM AND 0.377 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 |
|---|---|
| ST3M761V3-8 PRIMARY | Huck International, Inc (USA) |
| ST3M761V3-8 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| ST3M761V3-8 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M761V3-8 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M761V3-8 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M761V3-8 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M761V3-8 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M761V3-8 PRIMARY | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT312DL-6-8 | 5/9 Secondary reference Huck International, Inc |
| HLT312TB-6-8 | 5/9 Secondary reference U.S. Government activity |
| HLT312DL-6-8 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT312TA-6-8 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3M761V3-8 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT312TB-6-8 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT312TB-6-8 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-761V3-8 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT312DL-6-8 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT312DL-6-8 | 5/9 Secondary reference U.S. Government activity |
| HLT312TA-6-8 | 5/9 Secondary reference U.S. Government activity |
| HLT312TB-6-8 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT312TB-6-8 | 5/9 Secondary reference Huck International, Inc |
| HLT312TB-6-8 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT312DL-6-8 | 5/9 Secondary reference U.S. Government activity |
| HLT312TA-6-8 | 5/9 Secondary reference U.S. Government activity |
| HLT312DL-6-8 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 10111460 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT312DL-6-8 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT312TB-6-8 | 5/9 Secondary reference Hi-Shear Corporation |
NSN 5320-01-132-8637 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-132-8637 has 8 manufacturer part numbers on file: ST3M761V3-8 (Huck International, Inc), ST3M761V3-8 (Heartland Precision Fasteners Inc), ST3M761V3-8 (Hi-Shear Corporation), ST3M761V3-8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M761V3-8 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 3 more.
Key specifications for ST3M761V3-8: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN; Fastener Length: 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN. 19 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.