The Waveguide Assembly, cataloged under National Stock Number 5985-01-255-1154, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-255-1154 |
| Primary Part Number | R10-2255 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| 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 |
|---|---|
| LE413-0281-0001 | Microtech Inc Dba Microtech Inc (USA) |
| R10-2255 PRIMARY | Microwave Engineering Corporation (USA) |
| LE413-0281-0001 | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| LE413-0281-0001 | 5/9 Secondary reference U.S. Government activity |
| LE413-0281-0001 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| TDRS14125 | 5/9 Secondary reference Microwave Engineering Corporation |
NSN 5985-01-255-1154 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-255-1154 has 3 manufacturer part numbers on file: LE413-0281-0001 (Microtech Inc Dba Microtech Inc), R10-2255 (Microwave Engineering Corporation), LE413-0281-0001 (Frontgrade Technologies Inc.).
Key specifications for R10-2255: End Item Identification: B-1B AIRCRAFT. 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 5985-01-255-1154 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.