The Waveguide Assembly, cataloged under National Stock Number 5985-01-287-2450, 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 Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-287-2450 |
| Primary Part Number | 6408534-2 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| Waveguide Height | 4.359 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.25 |
| Style Designator | DOUBLE BEND TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Center to Center Distance | 13.203 INCHES NOMINAL IN |
| Insertion Loss in Decibels | 0.25 |
| Material | COPPER ALLOY ALL TUBING SEGMENT |
| Flange Style | COVER TYPE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-287-2450 is a Waveguide Assembly, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-287-2450 has 3 manufacturer part numbers on file: 229139 (Microtech Inc Dba Microtech Inc), 6408534-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 6408534-2 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for 6408534-2: Waveguide Height: 4.359 INCHES NOMINAL IN; Flange Quantity: 2; Voltage Standing Wave Ratio: 1.25; Style Designator: DOUBLE BEND TYPE. 9 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 5985-01-287-2450 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.