The Terminal,feedthru, cataloged under National Stock Number 5940-00-596-4556, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-00-596-4556 |
| Primary Part Number | L1-71-4-3 |
| Item Name | Terminal,feedthru |
| 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 | 0.135 INCHES IN |
| Surface Treatment Document and Classification | MIL-G-45204,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SINGLE LAYER |
| Minor Bushing Diameter | 0.195 INCHES IN |
| Precious Material | GOLD |
| Overall Diameter | 0.235 INCHES0.235 INCHES IN |
| Largest Diameter | 0.078 INCHES SINGLE END IN |
| First End Terminal Length | 0.226 INCHES IN |
| Major Bushing Length | 0.035 INCHES IN |
| Precious Material and Weight | 0.040 GOLD GRAINS, TROY |
| Material Document and Classification | QQ-B-626,ALLOY 360,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE MOUNTING FACILITY |
| Second End Terminal Length | 0.224 INCHES IN |
| Basic Shape Style | NONTUBULAR ROUND |
| Mounting Method Style | PRESS FIT |
| Electrical Insulation Feature | STANDOFF INSULATION |
| Conductor Accommodation Type | DOUBLE TURRET ALL ENDS |
| Surface Treatment | GOLD CONDUCTOR ACCOMMODATION SINGLE LAYER |
| Precious Material and Location | CONDUCTOR ACCOMMODATION OUTER SURFACE GOLD |
| Major Bushing Diameter | 0.235 INCHES IN |
| Turret Minor Diameter | 0.048 INCHES ALL ENDS IN |
| Material | COPPER ALLOY MOUNTING FACILITY |
| 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 |
|---|---|
| L1-71-4-3 PRIMARY | Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries (USA) |
| Reference | Meaning |
|---|---|
| PRG235-4FG10FC3 | 5/9 Secondary reference Precise of California Div of Adjustable Bushing Corp |
| PRG235-4FG10FC3 | 5/9 Secondary reference Schroff Inc |
| 978326-4 | 5/1 Secondary reference U.S. Government activity |
NSN 5940-00-596-4556 is a Terminal,feedthru, manufactured by Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-596-4556 has 1 manufacturer part number on file: L1-71-4-3 (Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries).
Key specifications for L1-71-4-3: Identification Code Color: GREEN; Minor Bushing Length: 0.135 INCHES IN; Surface Treatment Document and Classification: MIL-G-45204,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SINGLE LAYER; Minor Bushing Diameter: 0.195 INCHES IN. 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.