The Pin-Rivet, cataloged under National Stock Number 5320-01-451-7921, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-451-7921 |
| Primary Part Number | HL410 VAZ10-9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.341 INCHES NOMINAL IN |
| Head Height | 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Fastener Length | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 0.562 INCHES NOMINAL IN |
| Width Between Flats | 0.127 INCHES MINIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Thread Class | 3A A |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.475 INCHES MINIMUM AND 0.505 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 |
|---|---|
| HL410 VAZ10-9 | Hi-Shear Corporation (USA) |
| BACB30MY10K9Y | West Coast Aerospace, Inc. (USA) |
| BACB30MY10K9Y | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL410 VAZ10-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30MY10K9Y | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL410 VAZ10-9 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30MY10K9Y | Hi-Shear Corporation (USA) |
| HL410 VAZ10-9 | West Coast Aerospace, Inc. (USA) |
| BACB30MY10K9Y | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30MY10K9Y | Huck International, Inc (USA) |
| BACB30MY10K9Y | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HL410 VAZ10-9 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| HL410 VAZ10-9 | 5/9 Secondary reference Sps Technologies Inc |
| HL410 VAZ10-9 | 5/9 Secondary reference U.S. Government activity |
| BACB30MY10K9Y | 3/2 Design control — primary reference U.S. Government activity |
| HL410 VAZ10-9 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HL410 VAZ10-9 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-451-7921 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-451-7921 has 11 manufacturer part numbers on file: HL410 VAZ10-9 (Hi-Shear Corporation), BACB30MY10K9Y (West Coast Aerospace, Inc.), BACB30MY10K9Y (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL410 VAZ10-9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30MY10K9Y (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 6 more.
Key specifications for HL410 VAZ10-9: Shank Diameter: 0.341 INCHES NOMINAL IN; Head Height: 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Fastener Length: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 12 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.