The Pin-Rivet, cataloged under National Stock Number 5320-01-529-5116, 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 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-529-5116 |
| Primary Part Number | ST3M758T4-19 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.249 INCHES NOMINAL IN |
| Lubrication | DRY FILM AND SOLID FILM |
| Fastener Length | 1.583 INCHES NOMINAL IN |
| Material Document and Classification | AMS-4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 1.183 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN |
| Width Between Flats | 0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.389 INCHES MINIMUM AND 0.394 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 |
|---|---|
| HLT969TB-8-19 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M758T4-19 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT969DL-8-19 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
NSN 5320-01-529-5116 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-529-5116 has 3 manufacturer part numbers on file: HLT969TB-8-19 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M758T4-19 (The Boeing Company Div Defense), HLT969DL-8-19 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for ST3M758T4-19: Shank Diameter: 0.249 INCHES NOMINAL IN; Lubrication: DRY FILM AND SOLID FILM; Fastener Length: 1.583 INCHES NOMINAL IN; Material Document and Classification: AMS-4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 16 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.