The Pin-Rivet, cataloged under National Stock Number 5320-01-718-8329, 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 17 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-718-8329 |
| Primary Part Number | ST3M758T08N4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1640 INCHES IN |
| Specification/standard Data | 76301-ST3-758 MANUFACTURERS STANDARD |
| Grip Length | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.237 INCHES MINIMUM AND 0.244 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 |
|---|---|
| ST3M758T08N4 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT969-5-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HP4758T08N4 | Heartland Precision Fasteners Inc (USA) |
| HLT969-5-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT969-5-4 | West Coast Aerospace, Inc. (USA) |
| HLT969-5-4 | Hi-Shear Corporation (USA) |
| HLT969-5-4 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M758T08N4 | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| HLT969-5-4 | 5/2 Secondary reference U.S. Government activity |
| HLT969-5-4 | 5/2 Secondary reference U.S. Government activity |
| ST3M758T08N4 | 5/9 Secondary reference Houston Precision Fasteners I Lp |
NSN 5320-01-718-8329 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-718-8329 has 7 manufacturer part numbers on file: ST3M758T08N4 (The Boeing Company Div Defense), HLT969-5-4 (Sps Technologies, Llc Dba PB Fasteners), HP4758T08N4 (Heartland Precision Fasteners Inc), HLT969-5-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT969-5-4 (West Coast Aerospace, Inc.) and 2 more.
Key specifications for ST3M758T08N4: Shank Diameter: 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Fastener Length: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.