The Pin-Rivet, cataloged under National Stock Number 5320-01-653-3427, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-653-3427 |
| Primary Part Number | HL221-12-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.1468 INCHES MINIMUM AND 0.1488 INCHES MAXIMUM IN |
| Collar Style | THREADED BREAK OFF TYPE |
| Head Style | COOPER'S |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.75 INCHES NOMINAL IN |
| Shank Style | BLIND RIVET, NUT AND BOLT ASSEMBLY |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.7556 INCHES MINIMUM AND 0.7604 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 |
|---|---|
| HL221-12-12 PRIMARY | Hi-Shear Corporation (USA) |
| HL221-12-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HL221-12-12 | 5/2 Secondary reference U.S. Government activity |
| HL221-12-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-653-3427 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-653-3427 has 2 manufacturer part numbers on file: HL221-12-12 (Hi-Shear Corporation), HL221-12-12 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for HL221-12-12: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.1468 INCHES MINIMUM AND 0.1488 INCHES MAXIMUM IN; Collar Style: THREADED BREAK OFF TYPE; Head Style: COOPER'S. 13 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.