The Pin-Rivet, cataloged under National Stock Number 5320-01-547-0045, 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 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-547-0045 |
| Primary Part Number | ST3M812-7-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.452 INCHES NOMINAL IN |
| Fastener Length | 1.430 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Nominal Thread Size | 0.437 INCHES IN |
| Grip Length | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Width Between Flats | 0.189 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.662 INCHES MINIMUM AND 0.668 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 |
|---|---|
| HLT151DL-14-12 | West Coast Aerospace, Inc. (USA) |
| ST3M812-7-12 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT151DL-14-12 | Heartland Precision Fasteners Inc (USA) |
| HLT151DL-14-12 | Hi-Shear Corporation (USA) |
| HLT151DL-14-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT151DL-14-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT151DL-14-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| 10460615 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT151DL-14-12 | 5/2 Secondary reference U.S. Government activity |
| HLT151DL-14-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-547-0045 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-547-0045 has 7 manufacturer part numbers on file: HLT151DL-14-12 (West Coast Aerospace, Inc.), ST3M812-7-12 (The Boeing Company Div Defense), HLT151DL-14-12 (Heartland Precision Fasteners Inc), HLT151DL-14-12 (Hi-Shear Corporation), HLT151DL-14-12 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for ST3M812-7-12: Shank Diameter: 0.452 INCHES NOMINAL IN; Fastener Length: 1.430 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK; Nominal Thread Size: 0.437 INCHES IN. 13 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.