The Terminal,stud, cataloged under National Stock Number 5940-01-209-4420, 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 Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-209-4420 |
| Primary Part Number | L1-47-254 |
| Item Name | Terminal,stud |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries |
| Status | ACTIVE |
| Identification Code Color | GREEN |
| Minor Bushing Length | 0.117 INCHES IN |
| Swage Depth | 0.075 INCHES IN |
| Overall Diameter | 0.220 INCHES IN |
| Largest Diameter | 0.080 INCHES SINGLE END IN |
| Swage Outside Diameter | 0.110 INCHES IN |
| Basic Shape Style | NONTUBULAR, ROUND |
| Mounting Method Style | SWAGE |
| Electrical Insulation Feature | STANDOFF INSULATION |
| Terminal Length | 0.130 INCHES IN |
| Conductor Accommodation Type | SINGLE TURRET SINGLE END |
| Surface Treatment | COPPER OVERALL EXCEPT INSULATION FIRST LAYER |
| Surface Treatment | TIN OVERALL EXCEPT INSULATION SECOND LAYER |
| Turret Minor Diameter | 0.046 INCHES SINGLE END IN |
| Material | COPPER ALLOY OVERALL EXCEPT INSULATION |
| Material | PLASTIC DIALLYL PHTHALATE 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 |
|---|---|
| L1-47-254 PRIMARY | Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries (USA) |
| Reference | Meaning |
|---|---|
| 1656AS5373 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 978145-4C | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| P3003-124 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
NSN 5940-01-209-4420 is a Terminal,stud, manufactured by Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-209-4420 has 1 manufacturer part number on file: L1-47-254 (Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries).
Key specifications for L1-47-254: Identification Code Color: GREEN; Minor Bushing Length: 0.117 INCHES IN; Swage Depth: 0.075 INCHES IN; Overall Diameter: 0.220 INCHES IN. 16 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.