The Waveguide Assembly, cataloged under National Stock Number 5985-00-255-4099, 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 Ward Leonard Ct Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Ward Leonard Ct Llc (CAGE 63743); Microwave Engineering Corporation (CAGE 06351); Microtech Inc Dba Microtech Inc (CAGE 54647) |
| Parameter | Value |
|---|---|
| NSN | 5985-00-255-4099 |
| Primary Part Number | TR68542 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| TR68542 PRIMARY | Ward Leonard Ct Llc (USA) |
| TR68542 | Microwave Engineering Corporation (USA) |
| 719247-1 | Microtech Inc Dba Microtech Inc (USA) |
| Reference | Meaning |
|---|---|
| 719247-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 719247-1 | 5/9 Secondary reference Advanced Technical Materials, Inc. Dba a T M |
| TR68542 | 3/9 Design control — primary reference Tech-Sym Corp |
| TR68542 | 5/9 Secondary reference Ward Leonard Ct Llc |
| SP81391 | 5/9 Secondary reference Special Products Mfg Inc Sub of Canrad Inc |
NSN 5985-00-255-4099 is a Waveguide Assembly, manufactured by Ward Leonard Ct Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-255-4099 has 3 manufacturer part numbers on file: TR68542 (Ward Leonard Ct Llc), TR68542 (Microwave Engineering Corporation), 719247-1 (Microtech Inc Dba Microtech Inc).
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 5985-00-255-4099 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.