The Diplexer, cataloged under National Stock Number 5985-01-331-8410, 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. Government technical data includes 1 specification, 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 | 5985-01-331-8410 |
| Primary Part Number | TBD-225/400-N-100 |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | K&l Microwave Llc |
| Status | ACTIVE |
| Operating Frequency | 225.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| TBD-225/400-N-100 PRIMARY | K&l Microwave Llc (USA) |
NSN 5985-01-331-8410 is a Diplexer, manufactured by K&l Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-331-8410 has 1 manufacturer part number on file: TBD-225/400-N-100 (K&l Microwave Llc).
Key specifications for TBD-225/400-N-100: Overall Height: 4.560 INCHES NOMINAL IN; Overall Length: 18.160 INCHES NOMINAL IN; Overall Width: 10.660 INCHES NOMINAL IN; Operating Frequency: 225.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED. 1 specification is 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 5985-01-331-8410 has DEMIL Code D. 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.