The Pin-Rivet, cataloged under National Stock Number 5320-01-535-7079, 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 19 specifications, cited from the U.S. Government catalog. The record lists 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-535-7079 |
| Primary Part Number | ST3M759C8-6 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.499 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.103 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Fastener Length | 1.050 INCHES MINIMUM AND 1.070 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 |
| Head Style | STRAIGHT PAN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Grip Length | 0.380 INCHES MAXIMUM IN |
| Width Between Flats | 0.220 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.735 INCHES MINIMUM AND 0.770 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 |
|---|---|
| HLT50YC-16-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M759C8-6 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT50YC-16-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M759C8-6 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT50YC-16-6 | Hi-Shear Corporation (USA) |
| HLT50YC-16-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4759-8-6 | Heartland Precision Fasteners Inc (USA) |
| HLT50YB-16-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YB-16-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT50YB-16-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YC-16-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YB-16-6 | West Coast Aerospace, Inc. (USA) |
| HLT50YB-16-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YC-16-6 | West Coast Aerospace, Inc. (USA) |
| HLT50YB-16-6 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT50YC-16-6 | 5/2 Secondary reference U.S. Government activity |
| HLT50YC-16-6 | 5/2 Secondary reference U.S. Government activity |
| HLT50YB-16-6 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-535-7079 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-535-7079 has 15 manufacturer part numbers on file: HLT50YC-16-6 (Sps Technologies, Llc Dba PB Fasteners), ST3M759C8-6 (The Boeing Company Div Defense), HLT50YC-16-6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M759C8-6 (Fastener Innovation Technology, Inc. Dba F I T), HLT50YC-16-6 (Hi-Shear Corporation) and 10 more.
Key specifications for ST3M759C8-6: Shank Diameter: 0.499 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.103 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Fastener Length: 1.050 INCHES MINIMUM AND 1.070 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.