The Pin-Rivet, cataloged under National Stock Number 5320-01-381-1616, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-381-1616 |
| Primary Part Number | HL63-12-8 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3894 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 1.036 INCHES MINIMUM AND 1.056 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | Q-P-416 TY1 CL3 FED SPEC 13TH TREATMENT RESPONSE OVERALL |
| Material Document and Classification | IL-S-5000 MIL SPEC 10TH MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 72000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 22700 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | STEEL COMP E4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.560 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 |
|---|---|
| HL63-12-8 PRIMARY | Hi-Shear Corporation (USA) |
| HL63-12-8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL63-12-8 | Howmet Global Fastening Systems Inc (USA) |
| HL63-12-8 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HL63-12-8 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-381-1616 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-381-1616 has 4 manufacturer part numbers on file: HL63-12-8 (Hi-Shear Corporation), HL63-12-8 (Sps Technologies, Llc Dba PB Fasteners), HL63-12-8 (Howmet Global Fastening Systems Inc), HL63-12-8 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for HL63-12-8: Shank Diameter: 0.3894 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 1.036 INCHES MINIMUM AND 1.056 INCHES MAXIMUM IN; Surface Treatment Document and Classification: Q-P-416 TY1 CL3 FED SPEC 13TH TREATMENT RESPONSE OVERALL. 19 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.