The Pin-Rivet, cataloged under National Stock Number 5320-01-485-5693, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-485-5693 |
| Primary Part Number | ST3M758D6-14 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.374 INCHES NOMINAL IN |
| Fastener Length | 1.410 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Width Between Flats | 0.158 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.555 INCHES MINIMUM AND 0.560 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 |
|---|---|
| ST3M758D6-14 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT631YC-12-14 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT631YB-12-14 PRIMARY | Hi-Shear Corporation (USA) |
| HLT631YB-12-14 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT631YB-12-14 | West Coast Aerospace, Inc. (USA) |
| HP4758D6-14 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| ST3M758D6-14 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT631YB-12-14 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT631YC-12-14 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT631YC-12-14 PRIMARY | Hi-Shear Corporation (USA) |
| HLT631YC-12-14 PRIMARY | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT631YC-12-14 PRIMARY | Huck International, Inc (USA) |
| HLT631YB-12-14 PRIMARY | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT631YB-12-14 PRIMARY | Huck International, Inc (USA) |
| HLT631YC-12-14 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT631YC-12-14 | 3/2 Design control — primary reference U.S. Government activity |
| HLT631YB-12-14 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-485-5693 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-485-5693 has 15 manufacturer part numbers on file: ST3M758D6-14 (The Boeing Company Div Defense), HLT631YC-12-14 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT631YB-12-14 (Hi-Shear Corporation), HLT631YB-12-14 (Sps Technologies, Llc Dba PB Fasteners), HLT631YB-12-14 (West Coast Aerospace, Inc.) and 10 more.
Key specifications for ST3M758D6-14: Shank Diameter: 0.374 INCHES NOMINAL IN; Fastener Length: 1.410 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK; Thread Direction: RIGHT-HAND. 14 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.