The Pin-Rivet, cataloged under National Stock Number 5320-01-527-1301, 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 20 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-527-1301 |
| Primary Part Number | HL21PB86-6-3 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.0795 INCHES MINIMUM AND 0.0805 INCHES MAXIMUM IN |
| Identification Code Color | BLUE |
| Surface Treatment Document and Classification | QQ-P-416, TY II, CL2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Collar Inside Diameter | 0.192 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Collar Overall Height | 0.470 INCHES NOMINAL IN |
| Collar Style | THREADED BREAK OFF TYPE |
| Collar Outside Diameter | 0.340 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC ALL MATERIAL RESPONSES OR MIL-S-6049 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Head Style | COUNTERSUNK W/REVERSE CHAMFER |
| Nominal Thread Size | 0.188 INCHES IN |
| Grip Length | 0.188 INCHES NOMINAL IN |
| Shank Style | STUMP |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Material | STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.3765 INCHES MINIMUM AND 0.3813 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 |
|---|---|
| HL21PB86-6-3 PRIMARY | Hi-Shear Corporation (USA) |
| HL21PB86-6-3 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
NSN 5320-01-527-1301 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-527-1301 has 2 manufacturer part numbers on file: HL21PB86-6-3 (Hi-Shear Corporation), HL21PB86-6-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for HL21PB86-6-3: Shank Diameter: 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.0795 INCHES MINIMUM AND 0.0805 INCHES MAXIMUM IN; Identification Code Color: BLUE. 20 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.