The Pin-Rivet, cataloged under National Stock Number 5320-01-406-3308, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-406-3308 |
| Primary Part Number | SLSPCT-EU4-5 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Shank Diameter | 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.028 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Fastener Length | 0.446 INCHES MINIMUM AND 0.456 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | STRAIGHT PAN |
| Grip Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | IRON ALLOY 660 OVERALL |
| Head Major Diameter | 0.181 INCHES MINIMUM AND 0.195 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 |
|---|---|
| SLSPCT-EU4-5 | Huck International, Inc (USA) |
| SLSPCT-EU4-5 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| SLSPCT-EU4-5 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| SLSPCT-EU4-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| SLSPCT-EU4-5 | 5/2 Secondary reference U.S. Government activity |
| ST3M428C4-5 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5320-01-406-3308 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-406-3308 has 4 manufacturer part numbers on file: SLSPCT-EU4-5 (Huck International, Inc), SLSPCT-EU4-5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), SLSPCT-EU4-5 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), SLSPCT-EU4-5 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for SLSPCT-EU4-5: Shank Diameter: 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.028 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Fastener Length: 0.446 INCHES MINIMUM AND 0.456 INCHES MAXIMUM IN. 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.