The Terminal,feedthru, cataloged under National Stock Number 5940-00-081-6715, 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 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-00-081-6715 |
| Primary Part Number | L1-40-1 |
| 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 |
| Precious Material | GOLD |
| Overall Diameter | 0.500 INCHES0.500 INCHES IN |
| Material Document and Classification | MIL-M-14,TY MME MIL SPEC SINGLE MATERIAL RESPONSE INSULATION |
| Basic Shape Style | NONTUBULAR ROUNDNONTUBULAR ROUND |
| Mounting Thread Quantity | 32 PER INCH32 PER INCH |
| Conductor Accommodation Type | DOUBLE TURRET ALL ENDS |
| Surface Treatment | GOLD CONDUCTOR ACCOMMODATION SINGLE LAYER |
| Surface Treatment | GOLD MOUNTING FACILITY SINGLE LAYER |
| Precious Material and Location | O/A EXCEPT INSULATION GOLD |
| Mounting Thread Diameter | 0.190 INCHES0.190 INCHES IN |
| Material | COPPER ALLOY MOUNTING FACILITY |
| Material | COPPER ALLOY CONDUCTOR ACCOMMODATION |
| Material | PLASTIC INSULATION |
| Mounting Thread Series | UNFUNF |
| 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 |
|---|---|
| L1-40-1 PRIMARY | Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries (USA) |
| 722270-001 | Raytheon Company Div Rmd Strategic (USA) |
| 9172023 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| L1-40-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5940-00-081-6715 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 5940-00-081-6715 has 3 manufacturer part numbers on file: L1-40-1 (Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries), 722270-001 (Raytheon Company Div Rmd Strategic), 9172023 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 6020-01-444-7436. Verify interchangeability with system specifications before substitution.
Key specifications for L1-40-1: Precious Material: GOLD; Overall Diameter: 0.500 INCHES0.500 INCHES IN; Material Document and Classification: MIL-M-14,TY MME MIL SPEC SINGLE MATERIAL RESPONSE INSULATION; Basic Shape Style: NONTUBULAR ROUNDNONTUBULAR ROUND. 14 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.