The Terminal,stud, cataloged under National Stock Number 5940-01-043-6689, 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 24 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-043-6689 |
| Primary Part Number | DFL-642 MOD |
| 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 |
| Surface Treatment Document and Classification | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SINGLE LAYER |
| Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC 2ND TREATMENT RESPONSE MOUNTING FACILITY SECOND LAYER |
| Surface Treatment Document and Classification | QQ-S-365 FED SPEC 1ST TREATMENT RESPONSE MOUNTING FACILITY FIRST LAYER |
| Width Across Flats | 0.156 INCHES IN |
| Precious Material | GOLD AND SILVER |
| Largest Diameter | 0.062 INCHES SINGLE END IN |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION |
| Material Document and Classification | MIL-P-19833 MIL SPEC SINGLE MATERIAL RESPONSE INSULATION |
| Thread Length | 0.062 INCHES IN |
| Basic Shape Style | NONTUBULAR, HEX |
| Mounting Method Style | TAPPED HOLE |
| Electrical Insulation Feature | STANDOFF INSULATION |
| Terminal Length | 0.156 INCHES IN |
| Conductor Accommodation Type | DOUBLE TURRET SINGLE END |
| Surface Treatment | GOLD MOUNTING FACILITY SECOND LAYER |
| Surface Treatment | SILVER MOUNTING FACILITY FIRST LAYER |
| Surface Treatment | TIN CONDUCTOR ACCOMMODATION SINGLE LAYER |
| Precious Material and Location | OUTER SURFACE MOUNTING FACILITY GOLD AND INTERNAL SURFACE MOUNTING FACILITY SILVER |
| Mounting Thread Diameter | 0.086 INCHES IN |
| Turret Minor Diameter | 0.031 INCHES SINGLE END 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 |
|---|---|
| DFL-642 MOD PRIMARY | Lta/d-Cemco Inc Dba D-Cemco (USA) |
| Reference | Meaning |
|---|---|
| 4D4-DG MOD | 5/9 Secondary reference U.S. Government activity |
| 29-14070A-92 | 5/9 Secondary reference U.S. Government activity |
| 29-14070A-92 | 7/2 Vendor item drawing reference General Dynamics Mission Systems, Inc. Dba Gdms |
| 1624 MOD | 3/2 Design control — primary reference U.S. Government activity |
| 29-14070A | D/9 Drawing number reference only U.S. Government activity |
NSN 5940-01-043-6689 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 5940-01-043-6689 has 1 manufacturer part number on file: DFL-642 MOD (Lta/d-Cemco Inc Dba D-Cemco).
Key specifications for DFL-642 MOD: Identification Code Color: GREEN; Surface Treatment Document and Classification: MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SINGLE LAYER; Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC 2ND TREATMENT RESPONSE MOUNTING FACILITY SECOND LAYER; Surface Treatment Document and Classification: QQ-S-365 FED SPEC 1ST TREATMENT RESPONSE MOUNTING FACILITY FIRST LAYER. 24 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.