The Pin-Rivet, cataloged under National Stock Number 5320-01-439-5919, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-439-5919 |
| Primary Part Number | HL445-5-4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.1625 INCHES MAXIMUM IN |
| Fastener Length | 0.562 INCHES NOMINAL IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1640 INCHES IN |
| Grip Length | 0.250 INCHES NOMINAL IN |
| Width Between Flats | 0.0801 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.292 INCHES NOMINAL 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 |
|---|---|
| HL445-5-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL445-5-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL445-5-4 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HL445-5-4 | West Coast Aerospace, Inc. (USA) |
| HL445-5-4 | Huck International, Inc (USA) |
| HL445-5-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL445-5-4 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACB30ND5A4 | 7/2 Vendor item drawing reference U.S. Government activity |
| HL445-5-4 | 3/2 Design control — primary reference U.S. Government activity |
| HL445-5-4 | 5/2 Secondary reference U.S. Government activity |
| HL445-5-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-439-5919 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-439-5919 has 7 manufacturer part numbers on file: HL445-5-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL445-5-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL445-5-4 (Sps Technologies Ltd, Tj Brooks Division), HL445-5-4 (West Coast Aerospace, Inc.), HL445-5-4 (Huck International, Inc) and 2 more.
Key specifications for HL445-5-4: Shank Diameter: 0.1625 INCHES MAXIMUM IN; Fastener Length: 0.562 INCHES NOMINAL IN; Head Style: FLUSH COUNTERSUNK; Thread Direction: RIGHT-HAND. 15 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.