The Terminal,stud, cataloged under National Stock Number 5940-01-121-4276, 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 15 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-121-4276 |
| Primary Part Number | DL5-3550-3L-CET-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 | WHITE |
| Width Across Flats | 0.156 INCHES IN |
| Largest Diameter | 0.072 INCHES SINGLE END IN |
| Thread Length | 0.078 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 | SINGLE TURRET SINGLE END |
| Surface Treatment | TIN OVERALL EXCEPT INSULATION SINGLE LAYER |
| Mounting Thread Diameter | 0.086 INCHES IN |
| Turret Minor Diameter | 0.050 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 |
|---|---|
| DL5-3550-3L-CET-CI PRIMARY | Staffall, Inc. Dba Staffall Inc (USA) |
| Reference | Meaning |
|---|---|
| 2175-5-5 | 5/9 Secondary reference Electronic Molding Corp |
| 926C298P2 | 7/2 Vendor item drawing reference U.S. Government activity |
| DL5-3550-3-CTCI | 5/9 Secondary reference Car-Lac Electronics Div of D-a Lubricant Co Inc |
| 2175-14-5 | 5/9 Secondary reference Electronic Molding Corp |
| 10132253 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5940-01-121-4276 is a Terminal,stud, manufactured by Staffall, Inc. Dba Staffall Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-121-4276 has 1 manufacturer part number on file: DL5-3550-3L-CET-CI (Staffall, Inc. Dba Staffall Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-183-2145, 5330-01-228-4127. Verify interchangeability with system specifications before substitution.
Key specifications for DL5-3550-3L-CET-CI: Identification Code Color: WHITE; Width Across Flats: 0.156 INCHES IN; Largest Diameter: 0.072 INCHES SINGLE END IN; Thread Length: 0.078 INCHES IN. 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.