The Terminal,stud, cataloged under National Stock Number 5940-01-511-5520, 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 Staffall, Inc. Dba Staffall Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-511-5520 |
| Primary Part Number | DL1-3449-66-ET-CI |
| Item Name | Terminal,stud |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Staffall, Inc. Dba Staffall Inc |
| Status | ACTIVE |
| Identification Code Color | BROWN |
| Width Across Flats | 0.250 INCHES IN |
| Largest Diameter | 0.185 INCHES SINGLE END IN |
| Thread Length | 0.218 INCHES IN |
| Basic Shape Style | NONTUBULAR, HEX |
| Mounting Method Style | TAPPED HOLE |
| Electrical Insulation Feature | INSULATED CAPS WITH INSULATED STUDS |
| Terminal Length | 0.431 INCHES IN |
| Conductor Accommodation Type | THREADED INTERNAL SINGLE END |
| Mounting Thread Diameter | 6.320 INCHES IN |
| Material | COPPER ALLOY OVERALL EXCEPT INSULATION |
| Material | PLASTIC DIALLYL PHTHALATE INSULATION |
| Mounting Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| DL1-3449-66-ET-CI PRIMARY | Staffall, Inc. Dba Staffall Inc (USA) |
NSN 5940-01-511-5520 is a Terminal,stud, manufactured by Staffall, Inc. Dba Staffall Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-511-5520 has 1 manufacturer part number on file: DL1-3449-66-ET-CI (Staffall, Inc. Dba Staffall Inc).
Key specifications for DL1-3449-66-ET-CI: Identification Code Color: BROWN; Width Across Flats: 0.250 INCHES IN; Largest Diameter: 0.185 INCHES SINGLE END IN; Thread Length: 0.218 INCHES IN. 13 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.