The Pin-Rivet, cataloged under National Stock Number 5320-01-046-8039, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 14 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-046-8039 |
| Primary Part Number | ST3M495-3-12-1 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Shank Diameter | 0.2021 INCHES MINIMUM AND 0.2026 INCHES MAXIMUM IN |
| Fastener Length | 1.065 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN |
| Head Style | CROWN COUTERSUNK GREATER THAN 135 DEGREES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.740 INCHES MINIMUM AND 0.760 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 |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.3016 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 |
|---|---|
| ST3M495-3-12-1 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M495-3-12-1 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M495-3-12-1 PRIMARY | Huck International, Inc (USA) |
| ST3M495-3-12-1 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 11911-3-12-1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M495-3-12-1 PRIMARY | West Coast Aerospace, Inc. (USA) |
| ST3M495-3-12-1 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| ST3M495-3-12-1 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| ST3M495-3-12-1 | 5/2 Secondary reference U.S. Government activity |
| HT4016-3-12X | 5/9 Secondary reference Mecair Aerospace Industries,subsidiary of Spstechnologiesdiv Division of Sps Technologiesdba Mecair Inc. Div Division of Sps Technologies |
| HT4016-3-12X | 5/9 Secondary reference U.S. Government activity |
| HT4016-3-12X | 5/9 Secondary reference Hi-Shear Corporation |
| TH4016-3-12X | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| ST3M495-3-12-1 | 3/2 Design control — primary reference U.S. Government activity |
| HT4016-3-12X | 5/9 Secondary reference U.S. Government activity |
| HT4016-3-12X | 5/9 Secondary reference Huck International, Inc |
| HT4016-3-12X | 5/9 Secondary reference U.S. Government activity |
| HT4016-3-12X | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5320-01-046-8039 is a Pin-Rivet, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-046-8039 has 7 manufacturer part numbers on file: ST3M495-3-12-1 (Fastener Innovation Technology, Inc. Dba F I T), ST3M495-3-12-1 (Howmet Global Fastening Systems Inc), ST3M495-3-12-1 (Huck International, Inc), ST3M495-3-12-1 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 11911-3-12-1 (Reid Products Inc. Dba Reid Products Inc) and 2 more.
Key specifications for ST3M495-3-12-1: Shank Diameter: 0.2021 INCHES MINIMUM AND 0.2026 INCHES MAXIMUM IN; Fastener Length: 1.065 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN; Head Style: CROWN COUTERSUNK GREATER THAN 135 DEGREES; 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.