The Pin-Rivet, cataloged under National Stock Number 5320-01-540-3662, 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 15 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-540-3662 |
| Primary Part Number | S4931920C6-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.357 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Head Height | 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN |
| Fastener Length | 1.065 INCHES MINIMUM AND 1.085 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | DPS 4.50-197 (HI-KOTE 1 ONLY) MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | STRAIGHT PAN |
| Nominal Thread Size | 0.1900 INCHES IN |
| Grip Length | 0.750 INCHES NOMINAL IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.357 INCHES MINIMUM AND 0.377 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 |
|---|---|
| S4931920C6-12 | West Coast Aerospace, Inc. (USA) |
| S4931920C6-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| S4931920C6-12 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| S4931920C6-12 | 5/2 Secondary reference U.S. Government activity |
| S4931920C6-12 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-540-3662 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-540-3662 has 3 manufacturer part numbers on file: S4931920C6-12 (West Coast Aerospace, Inc.), S4931920C6-12 (Sps Technologies, Llc Dba PB Fasteners), S4931920C6-12 (Huck International, Inc).
Key specifications for S4931920C6-12: Shank Diameter: 0.357 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN; Head Height: 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN; Fastener Length: 1.065 INCHES MINIMUM AND 1.085 INCHES MAXIMUM IN; Surface Treatment Document and Classification: DPS 4.50-197 (HI-KOTE 1 ONLY) MFR REF SINGLE TREATMENT RESPONSE OVERALL. 15 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.