The Terminal,feedthru, cataloged under National Stock Number 5940-01-034-1770, 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 Lyn-Tron, Inc. Dba Lyn-Tron Inc. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5940-01-034-1770 |
| Primary Part Number | 6667-3BT |
| Item Name | Terminal,feedthru |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Lyn-Tron, Inc. Dba Lyn-Tron Inc |
| Status | ACTIVE |
| Slot Width | 0.005 INCHES SECOND END IN |
| Identification Code Color | WHITE |
| Minor Bushing Length | 0.122 INCHES IN |
| Minor Bushing Diameter | 0.148 INCHES IN |
| Overall Diameter | 0.169 INCHES IN |
| Largest Diameter | 0.040 INCHES FIRST END IN |
| First End Terminal Length | 0.100 INCHES IN |
| Major Bushing Length | 0.030 INCHES IN |
| Material Document and Classification | MIL-M-14077 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION |
| Material Document and Classification | QQ-B-626,COMP 22,1/2H FED SPEC SINGLE MATERIAL RESPONSE INSULATION |
| Second End Terminal Length | 0.100 INCHES IN |
| Basic Shape Style | NONTUBULAR ROUND |
| Mounting Method Style | PRESS FIT |
| Electrical Insulation Feature | INSULATING MOUNTING BUSHING |
| Conductor Accommodation Type | PIN FIRST END |
| Conductor Accommodation Type | BIFURCATED U-FORK SECOND END |
| Largest Width | 0.110 INCHES SECOND END IN |
| Surface Treatment | TIN OVERALL EXCEPT INSULATION SINGLE LAYER |
| Slot Depth | 0.090 INCHES SECOND END IN |
| Major Bushing Diameter | 0.169 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 |
|---|---|
| 6667-3BT PRIMARY | Lyn-Tron, Inc. Dba Lyn-Tron Inc (USA) |
| Reference | Meaning |
|---|---|
| 13250-03-5.5 | 3/2 Design control — primary reference U.S. Government activity |
| 1710667-3 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5940-01-034-1770 is a Terminal,feedthru, manufactured by Lyn-Tron, Inc. Dba Lyn-Tron Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-034-1770 has 1 manufacturer part number on file: 6667-3BT (Lyn-Tron, Inc. Dba Lyn-Tron Inc).
Key specifications for 6667-3BT: Slot Width: 0.005 INCHES SECOND END IN; Identification Code Color: WHITE; Minor Bushing Length: 0.122 INCHES IN; Minor Bushing Diameter: 0.148 INCHES IN. 22 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.