The Pin-Rivet, cataloged under National Stock Number 5320-01-300-3217, 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 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-300-3217 |
| Primary Part Number | HL21-8-24 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Fastener Length | 0.010 INCHES NOMINAL IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Grip Length | 1.500 INCHES NOMINAL IN |
| Shank Style | ERR-090 |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 1.524 INCHES MINIMUM AND 1.531 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 |
|---|---|
| HL21-8-24 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL21-8-24 PRIMARY | Hi-Shear Corporation (USA) |
| HL21-8-24 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL21-8-24 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL21-8-24 | 5/2 Secondary reference U.S. Government activity |
| HL21-8-24 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-300-3217 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-300-3217 has 4 manufacturer part numbers on file: HL21-8-24 (Sps Technologies, Llc Dba PB Fasteners), HL21-8-24 (Hi-Shear Corporation), HL21-8-24 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL21-8-24 (Huck International, Inc).
Key specifications for HL21-8-24: Fastener Length: 0.010 INCHES NOMINAL IN; Head Style: FLUSH COUNTERSUNK; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.750 INCHES IN. 10 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.