The Terminal,stud, cataloged under National Stock Number 5940-01-121-3415, 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 Lta/d-Cemco Inc Dba D-Cemco. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-121-3415 |
| Primary Part Number | DFS731-4-4 |
| Item Name | Terminal,stud |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Lta/d-Cemco Inc Dba D-Cemco |
| Status | ACTIVE |
| Identification Code Color | GREEN |
| Width Across Flats | 0.156 INCHES IN |
| Largest Diameter | 0.042 INCHES SINGLE END IN |
| Material Document and Classification | QQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION |
| Material Document and Classification | MIL-M-14,TYPE SDG-F MIL SPEC SINGLE MATERIAL RESPONSE INSULATION |
| Thread Length | 0.030 INCHES IN |
| Basic Shape Style | NONTUBULAR, HEX |
| Mounting Method Style | TAPPED HOLE |
| Electrical Insulation Feature | STANDOFF INSULATION |
| Terminal Length | 0.200 INCHES IN |
| Conductor Accommodation Type | PIN SINGLE END |
| Mounting Thread Diameter | 0.086 INCHES IN |
| Material | COPPER ALLOY 360 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 |
|---|---|
| DFS731-4-4 PRIMARY | Lta/d-Cemco Inc Dba D-Cemco (USA) |
| T1-230-101 PRIMARY | Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries (USA) |
| Reference | Meaning |
|---|---|
| 978154-101C | 7/1 Vendor item drawing reference U.S. Government activity |
| DPRG-210-101 | 5/9 Secondary reference Precise of California Div of Adjustable Bushing Corp |
| DPRG-210-101 | 5/9 Secondary reference Birtcher Corp the Precise Div |
| DPRG-210-101 | 5/9 Secondary reference Schroff Inc |
| DPRG-210-101 | 5/2 Secondary reference U.S. Government activity |
NSN 5940-01-121-3415 is a Terminal,stud, manufactured by Lta/d-Cemco Inc Dba D-Cemco, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-121-3415 has 2 manufacturer part numbers on file: DFS731-4-4 (Lta/d-Cemco Inc Dba D-Cemco), T1-230-101 (Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries).
Key specifications for DFS731-4-4: Identification Code Color: GREEN; Width Across Flats: 0.156 INCHES IN; Largest Diameter: 0.042 INCHES SINGLE END IN; Material Document and Classification: QQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION. 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.