The Diplexer, cataloged under National Stock Number 5985-01-657-4003, 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 K&l Microwave Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-657-4003 |
| Primary Part Number | 8C4Z-382.5/397.5/X5-T |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | K&l Microwave Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8C4Z-382.5/397.5/X5-T PRIMARY | K&l Microwave Llc (USA) |
| G29-0100-380 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
NSN 5985-01-657-4003 is a Diplexer, manufactured by K&l Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-657-4003 has 2 manufacturer part numbers on file: 8C4Z-382.5/397.5/X5-T (K&l Microwave Llc), G29-0100-380 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
Key specifications for 8C4Z-382.5/397.5/X5-T: Overall Height: 7.5 INCHES NOMINAL IN; Overall Width: 2.0 INCHES NOMINAL IN; Special Features: CONNECTOR TYPE TCN (F), PORT 1 FREQ RANGE 380-385 MHZ, PORT 2 FREQ RANGE 395-400 MHZ, POWER INPUT 30 WATTS MAX, OPERATING TEMP -30 TO 60C, MHz; Overall Depth: 5.0 INCHES NOMINAL IN. 0 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.
NSN 5985-01-657-4003 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.