The Waveguide Assembly, cataloged under National Stock Number 5985-00-415-4424, 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 Microwave Engineering Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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 | 5985-00-415-4424 |
| Primary Part Number | TS57553 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Flange Inside Height | 0.447 INCHES MINIMUM AND 0.453 INCHES MAXIMUM ALL FLANGES IN |
| Flange Quantity | 2 |
| Style Designator | STRAIGHT TYPE |
| Flange Outside Height | 0.562 INCHES NOMINAL ALL FLANGES IN |
| Flange Inside Width | 0.759 INCHES MINIMUM AND 0.765 INCHES MAXIMUM ALL FLANGES IN |
| Waveguide Length | 4.161 FEET MINIMUM AND 4.172 FEET MAXIMUM FT |
| Flange Depth | 0.187 INCHES NOMINAL ALL FLANGES IN |
| Flange Outside Width | 2.250 INCHES NOMINAL ALL FLANGES IN |
| Flange Connecting Facility and Quantity | 2 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY |
| Flange Style | CONTACT, FOR SINGLE RIDGE WAVEGUIDE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TS57553 PRIMARY | Microwave Engineering Corporation (USA) |
| 123SCAV5661-1 | Northrop Grumman Systems Corporation (USA) |
NSN 5985-00-415-4424 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-415-4424 has 2 manufacturer part numbers on file: TS57553 (Microwave Engineering Corporation), 123SCAV5661-1 (Northrop Grumman Systems Corporation).
Key specifications for TS57553: Flange Inside Height: 0.447 INCHES MINIMUM AND 0.453 INCHES MAXIMUM ALL FLANGES IN; Flange Quantity: 2; Style Designator: STRAIGHT TYPE; Flange Outside Height: 0.562 INCHES NOMINAL ALL FLANGES IN. 10 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 5985-00-415-4424 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.