The Terminal,stud, cataloged under National Stock Number 5940-01-121-4278, 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 U S Terminals Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-121-4278 |
| Primary Part Number | SL173-197BRN |
| Item Name | Terminal,stud |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | U S Terminals Inc |
| Status | ACTIVE |
| Identification Code Color | BROWN |
| Minor Bushing Length | 0.130 INCHES IN |
| Minor Bushing Diameter | 0.132 INCHES IN |
| Precious Material | GOLD |
| Overall Diameter | 0.172 INCHES IN |
| Largest Diameter | 0.040 INCHES SINGLE END IN |
| Major Bushing Length | 0.075 INCHES IN |
| Precious Material and Weight | 0.040 GOLD GRAINS, TROY |
| Features Provided | MOUNTING HARDWARE |
| Basic Shape Style | NONTUBULAR, ROUND |
| Mounting Method Style | TWO-PIECE PRESS FIT |
| Electrical Insulation Feature | INSULATING MOUNTING BUSHING |
| Terminal Length | 0.200 INCHES IN |
| Dry Flashover Voltage Rating in Volts | 3000.0 |
| Conductor Accommodation Type | PIN SINGLE END |
| Surface Treatment | GOLD OVERALL EXCEPT INSULATION SECOND LAYER |
| Surface Treatment | COPPER OVERALL EXCEPT INSULATION FIRST LAYER |
| Precious Material and Location | FINISH TERMINAL GOLD |
| Major Bushing Diameter | 0.172 INCHES IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INSULATION |
| Material | COPPER ALLOY OVERALL EXCEPT INSULATION |
| 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 |
|---|---|
| SL173-197BRN PRIMARY | U S Terminals Inc (USA) |
| Reference | Meaning |
|---|---|
| 014-1401-231 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5940-01-121-4278 is a Terminal,stud, manufactured by U S Terminals Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-121-4278 has 1 manufacturer part number on file: SL173-197BRN (U S Terminals Inc).
Key specifications for SL173-197BRN: Identification Code Color: BROWN; Minor Bushing Length: 0.130 INCHES IN; Minor Bushing Diameter: 0.132 INCHES IN; Precious Material: GOLD. 21 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.