The Terminal,feedthru, cataloged under National Stock Number 5940-00-177-4425, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Itt Cannon Rf Products. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-00-177-4425 |
| Primary Part Number | FT990DTUR |
| Item Name | Terminal,feedthru |
| FSC / FSG | 5940 / 59 — No Item Name Available |
| Manufacturer | Itt Cannon Rf Products |
| Status | ACTIVE |
| Dry Flashover Voltage Rating in Volts | 4000.0 |
| Second End Terminal Length | 0.234 INCHES IN |
| Minor Bushing Diameter | 0.148 INCHES IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE MOUNTING FACILITY |
| Major Bushing Length | 0.187 INCHES IN |
| Surface Treatment | SILVER CONDUCTOR ACCOMMODATION SINGLE LAYER |
| First End Terminal Length | 0.250 INCHES IN |
| Mounting Method Style | PRESS FIT |
| Major Bushing Diameter | 0.172 INCHES IN |
| Electrical Insulation Feature | INSULATING MOUNTING BUSHING |
| Conductor Accommodation Type | NAILHEAD SECOND END |
| Minor Bushing Length | 0.165 INCHES IN |
| Material | COPPER ALLOY CONDUCTOR ACCOMMODATION |
| Basic Shape Style | NONTUBULAR ROUND |
| Overall Diameter | 0.172 INCHES0.172 INCHES IN |
| Conductor Accommodation Type | DOUBLE TURRET FIRST END |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INSULATION |
| Turret Minor Diameter | 0.050 INCHES SINGLE END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5940-00-177-4425 is a Terminal,feedthru, manufactured by Itt Cannon Rf Products, classified under FSC 5940 (No Item Name Available). Status: active.
NSN 5940-00-177-4425 has 4 cross-referenced part numbers: FT990DTUR (Itt Cannon Rf Products), 6861944 (Rolls-Royce Airlines), 3409879 (Rolls-Royce Airlines), 6861944 (Allison Transmission Inc Dba Allison Transmission, Inc).
There are 2 known substitutes for 5940-00-177-4425: 5940-00-681-0143, 5940-00-782-7148. Verify interchangeability with system specifications before substitution.
Key specifications for FT990DTUR: Dry Flashover Voltage Rating in Volts: 4000.0; Second End Terminal Length: 0.234 INCHES IN; Minor Bushing Diameter: 0.148 INCHES IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE MOUNTING FACILITY. 19 total characteristics are documented in the Federal Logistics Information System.