The Coupler,antenna, cataloged under National Stock Number 5985-01-515-6254, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-515-6254 |
| Primary Part Number | 418VXI-01 |
| Item Name | Coupler,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics |
| Status | ACTIVE |
| Radio Frequency Rating | 20.0 MEGAHERTZ MINIMUM AND 3000.0 MEGAHERTZ MAXIMUM |
| Power Rating | 10.0 WATTS MAXIMUM |
| Functional Description | DESIGNED FOR COMPATIBILITY WITH WIDE FREQUENCY RANGE SIGNAL COLLECTION AND SIGNAL ANALYSIS SYSTEMS REQUIRING UP TO 8 OUTPUTS FROM A SINGLE ANTENNA INPUT |
| Voltage Rating | 24.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 418VXI-01 PRIMARY | Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics (USA) |
NSN 5985-01-515-6254 is a Coupler,antenna, manufactured by Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-515-6254 has 1 manufacturer part number on file: 418VXI-01 (Cobham Electronic Systems Sigint Inc. Dba Cobham Defense Electronics).
Key specifications for 418VXI-01: Radio Frequency Rating: 20.0 MEGAHERTZ MINIMUM AND 3000.0 MEGAHERTZ MAXIMUM; Power Rating: 10.0 WATTS MAXIMUM; Special Features: FEATURES 6U, SINGLE-SLOT, C-SIZE VXI, 8 OUTPUTS, INPUT PROTECTION; HIGH PORT TO PORT ISOLATION; 8 OUTPUTS; GAIN 1 PORM 1 DB; GAIN FLATNESS PORM 1.75 DB, TYPICAL, PORM 2 DB MAX; IN/OUT IMPEDANCE 50; IN/OUT VSWR 2.0:1 MAX; NOISE FIGURE 7.5 DB, TYPICAL, 10.5 DB AT 20 MHZ; INPUT FOR 1 DB COMPRESSION PLUS 5.5 DBM, TYPICAL; 3RD ORDER INPUT INTERCEPT POINT PLUS 19.5 DBM, MIN; 2ND ORDER INPUT INTERCEPT POINT PLUS 37 DBM MIN; ISOLATION OUT-OUT 25 DB MIN; ISOLATION OUT-IN 40 DB MIN, 50 DB TYPICAL; INPUT CONNECTOR TYPE N; OUTPUT CONNECTOR SMA FEMALE; POWERED FROM VXI BUS, P2, 24V, 10W MAX; OPERATING TEMP 0 TO 50 DEG C; STYLE VXI, C SIZE, SINGLE SLOT MHz; Functional Description: DESIGNED FOR COMPATIBILITY WITH WIDE FREQUENCY RANGE SIGNAL COLLECTION AND SIGNAL ANALYSIS SYSTEMS REQUIRING UP TO 8 OUTPUTS FROM A SINGLE ANTENNA INPUT. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.