The Pin-Rivet, cataloged under National Stock Number 5320-01-577-4237, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-577-4237 |
| Primary Part Number | HL63PB79TW-6-4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| HL63PB79TW-6-4 PRIMARY | Hi-Shear Corporation (USA) |
| HL63PB79TW-6-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
NSN 5320-01-577-4237 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-577-4237 has 2 manufacturer part numbers on file: HL63PB79TW-6-4 (Hi-Shear Corporation), HL63PB79TW-6-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for HL63PB79TW-6-4: Special Features: TYPE II CADMIUM PLATING;HEAT TREAT 95000 PSI SHEAR MINIMUM; Part Name Assigned by Controlling Agency: 100 FLUSH SHEAR HEAD ALLOY STEEL ONE SIXTEENTH GRIP VARIATION,ONE SIXTY-FOURTH OVERSIZE. 0 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.