The Pin-Rivet, cataloged under National Stock Number 5320-00-481-1886, 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 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-481-1886 |
| Primary Part Number | SLS100CT-EU4-6 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 0.568 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Grip Length | 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Shank Style | STUMP |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Material | IRON ALLOY 660 OVERALL |
| Head Major Diameter | 0.211 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 |
|---|---|
| SLS100CT-EU4-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SLS100CT-EU4-6 PRIMARY | Huck International, Inc (USA) |
| ST3M427C4-6 | West Coast Aerospace, Inc. (USA) |
| ST3M427C4-6 | Howmet Global Fastening Systems Inc (USA) |
| SLS100CT-EU4-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| SLS100CTEU4-6 | C/1 Advisory reference — outside the item-of-supply concept Huck Mfg Co |
| ST3M427C4-6 | 5/2 Secondary reference U.S. Government activity |
| ST3M427C4-6 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| SLS100CT-EU4-6 | 5/9 Secondary reference U.S. Government activity |
| 10123741 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| SLS100CT-EU4-6 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-00-481-1886 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-481-1886 has 5 manufacturer part numbers on file: SLS100CT-EU4-6 (Sps Technologies, Llc Dba PB Fasteners), SLS100CT-EU4-6 (Huck International, Inc), ST3M427C4-6 (West Coast Aerospace, Inc.), ST3M427C4-6 (Howmet Global Fastening Systems Inc), SLS100CT-EU4-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for SLS100CT-EU4-6: Lubrication: CETYL ALCOHOL; Fastener Length: 0.568 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN; Material Document and Classification: AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK. 11 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.