The Pin-Rivet, cataloged under National Stock Number 5320-01-451-8474, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is West Coast Aerospace, Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-451-8474 |
| Primary Part Number | HL410 VAZ8-5 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.2481 INCHES NOMINAL IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.059 INCHES NOMINAL IN |
| Fastener Length | 0.707 INCHES NOMINAL IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.312 INCHES NOMINAL IN |
| Width Between Flats | 0.0947 INCHES NOMINAL IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Head Major Diameter | 0.387 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 |
|---|---|
| HL410 VAZ8-5 | West Coast Aerospace, Inc. (USA) |
| HL410 VAZ8-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL410VAZ8-5 | Howmet Global Fastening Systems Inc (USA) |
| HL410 VAZ8-5 | Hi-Shear Corporation (USA) |
| HL410 VAZ8-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL410 VAZ8-5 | Huck International, Inc (USA) |
| BACB30MY8K5Y | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30MY8K5Y | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30MY8K5Y | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| HL410 VAZ8-5 | 5/9 Secondary reference U.S. Government activity |
| HL410 VAZ8-5 | 5/9 Secondary reference U.S. Government activity |
| BACB30MY8K5Y | 5/9 Secondary reference Sps Technologies Inc |
| BACB30MY8K5Y | 3/2 Design control — primary reference U.S. Government activity |
| BACB30MY8K5Y | 5/2 Secondary reference U.S. Government activity |
| HL410 VAZ8-5 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-451-8474 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-451-8474 has 8 manufacturer part numbers on file: HL410 VAZ8-5 (West Coast Aerospace, Inc.), HL410 VAZ8-5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL410VAZ8-5 (Howmet Global Fastening Systems Inc), HL410 VAZ8-5 (Hi-Shear Corporation), HL410 VAZ8-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 3 more.
Key specifications for HL410 VAZ8-5: Shank Diameter: 0.2481 INCHES NOMINAL IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.059 INCHES NOMINAL IN; Fastener Length: 0.707 INCHES NOMINAL IN. 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.