The Terminal,lug, cataloged under National Stock Number 5940-01-306-0545, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Penn-Union Corp Div Penn-Union Corp. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-306-0545 |
| Primary Part Number | BLU-025S4 |
| Item Name | Terminal,lug |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Penn-Union Corp Div Penn-Union Corp |
| Status | ACTIVE |
| Mounting Facility Thickness | 0.188 INCHES IN |
| Mounting Hole Diameter | 0.250 INCHES IN |
| Maximum Conductor Size Accommodated | 250 MCM |
| Distance From Mounting Hole Center to Mounting End | 0.344 INCHES IN |
| Basic Shape Style | CRIMP |
| Mounting Method Style | STRAIGHT ONE HOLE |
| Electrical Insulation Feature | UNINSULATED |
| Conductor Accommodation Type | STRAIGHT BARREL SINGLE END |
| Surface Treatment | TIN OVERALL SINGLE LAYER |
| Mounting Tongue Width | 1.094 INCHES IN |
| Material | COPPER OVERALL |
| Material Thickness | 0.188 INCHES 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 |
|---|---|
| BLU-025S4 PRIMARY | Penn-Union Corp Div Penn-Union Corp (USA) |
| LCA-250-14 PRIMARY | Panduit Corp. (USA) |
| 54172 | Abb Installation Products Inc (USA) |
NSN 5940-01-306-0545 is a Terminal,lug, manufactured by Penn-Union Corp Div Penn-Union Corp, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-306-0545 has 3 manufacturer part numbers on file: BLU-025S4 (Penn-Union Corp Div Penn-Union Corp), LCA-250-14 (Panduit Corp.), 54172 (Abb Installation Products Inc).
Key specifications for BLU-025S4: Overall Length: 2.312 INCHES IN; Mounting Facility Thickness: 0.188 INCHES IN; Mounting Hole Diameter: 0.250 INCHES IN; Maximum Conductor Size Accommodated: 250 MCM. 12 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.