The Pin-Rivet, cataloged under National Stock Number 5320-01-568-5437, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 10 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 | 5320-01-568-5437 |
| Primary Part Number | HLGPL4SC-V05-05AC |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.163 INCHES NOMINAL IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 0.988 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | NAS4006 NATIONAL SPEC ALL TREATMENT RESPONSES AND MIL-L-87132 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| Material Document and Classification | AMS4967 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Shank Style | PIN RIVET, THREADED |
| Surface Treatment | ALUMINUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | TITANIUM ALLOY UNS R54520 OVERALL |
| 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 |
|---|---|
| HLGPL4SC-V05-05AC | Leonardo Spa Aeronautics Division - Venegono Superiore Site (ITA) |
| HLGPL4SC-V05-05AC PRIMARY | Huck International, Inc (USA) |
NSN 5320-01-568-5437 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-568-5437 has 2 manufacturer part numbers on file: HLGPL4SC-V05-05AC (Leonardo Spa Aeronautics Division - Venegono Superiore Site), HLGPL4SC-V05-05AC (Huck International, Inc).
Key specifications for HLGPL4SC-V05-05AC: Shank Diameter: 0.163 INCHES NOMINAL IN; Lubrication: CETYL ALCOHOL; Fastener Length: 0.988 INCHES NOMINAL IN; Surface Treatment Document and Classification: NAS4006 NATIONAL SPEC ALL TREATMENT RESPONSES AND MIL-L-87132 MIL SPEC ALL TREATMENT RESPONSES OVERALL. 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.