The Pin-Rivet, cataloged under National Stock Number 5320-01-165-7620, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 27 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-165-7620 |
| Primary Part Number | ST3M761C5-10 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.102 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Fastener Length | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 0.630 INCHES MAXIMUM IN |
| Width Between Flats | 0.1270 INCHES MINIMUM AND 0.1295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.475 INCHES MINIMUM AND 0.505 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 |
|---|---|
| ST3M761C5-10 | Heartland Precision Fasteners Inc (USA) |
| ST3M761C5-10 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| ST3M761C5-10 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M761C5-10 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M761C5-10 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M761C5-10 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M761C5-10 | West Coast Aerospace, Inc. (USA) |
| ST3M761C5-10 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M761C5-10 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M761C5-10 | 5/2 Secondary reference U.S. Government activity |
| HLT52YC-10-10 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M761C5-10 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| MA4761-5-10 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT52YC-10-10 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT52YB-10-10 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| HLT52YB-10-10 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| AIC-L-761C5-10 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT52YC-10-10 | 5/9 Secondary reference U.S. Government activity |
| ST3M761C5-10 | 5/2 Secondary reference U.S. Government activity |
| ST3M761C5-10 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| HLT52YC-10-10 | 5/9 Secondary reference U.S. Government activity |
| HLT52YB-10-10 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| HP4761-5-10 | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| HLT52YB-10-10 | 5/9 Secondary reference Huck International, Inc |
| HLT52YB-10-10 | 5/9 Secondary reference U.S. Government activity |
| HLT52YB-10-10 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT52YB-10-10 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT52YC-10-10 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT52YB-10-10 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5320-01-165-7620 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-165-7620 has 9 manufacturer part numbers on file: ST3M761C5-10 (Heartland Precision Fasteners Inc), ST3M761C5-10 (Howmet Global Fastening Systems Inc Div City of Industry Operations), ST3M761C5-10 (Fastener Innovation Technology, Inc. Dba F I T), ST3M761C5-10 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M761C5-10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 4 more.
Key specifications for ST3M761C5-10: Shank Diameter: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.102 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Fastener Length: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN. 17 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.