The Terminal,feedthru, cataloged under National Stock Number 5940-01-381-7178, 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 Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-381-7178 |
| Primary Part Number | 050-2500-503 |
| Item Name | Terminal,feedthru |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-G-45204, TYPE II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL SECOND LAYER |
| Precious Material | GOLD |
| First End Terminal Length | 0.320 INCHES IN |
| Precious Material and Weight | 0.040 GOLD GRAINS, TROY |
| Material Document and Classification | QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Terminal Length | 0.265 INCHES IN |
| Basic Shape Style | NONTUBULAR ROUNDNONTUBULAR ROUND |
| Electrical Insulation Feature | UNINSULATEDUNINSULATED |
| Conductor Accommodation Type | PIN ALL ENDS |
| Surface Treatment | NICKEL OVERALL FIRST LAYER |
| Surface Treatment | GOLD OVERALL SECOND LAYER |
| Precious Material and Location | FINISH O/A SECOND LAYER GOLD |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 050-2500-503 PRIMARY | Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs (USA) |
| Reference | Meaning |
|---|---|
| A540A102-102 | 7/2 Vendor item drawing reference U.S. Government activity |
| A540A102 | D/9 Drawing number reference only U.S. Government activity |
NSN 5940-01-381-7178 is a Terminal,feedthru, manufactured by Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-381-7178 has 1 manufacturer part number on file: 050-2500-503 (Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs).
Key specifications for 050-2500-503: Surface Treatment Document and Classification: MIL-G-45204, TYPE II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL SECOND LAYER; Precious Material: GOLD; First End Terminal Length: 0.320 INCHES IN; Precious Material and Weight: 0.040 GOLD GRAINS, TROY. 13 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.