The Waveguide, cataloged under National Stock Number 5985-01-575-4840, 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 L3harris Technologies, Inc Div Space & Airborne Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-575-4840 |
| Primary Part Number | 299261-1 |
| Item Name | Waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Style Designator | TEE, SHUNT TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 299261-1 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| Reference | Meaning |
|---|---|
| 299261 | D/9 Drawing number reference only L3harris Technologies, Inc Div Space & Airborne Systems |
NSN 5985-01-575-4840 is a Waveguide, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-575-4840 has 1 manufacturer part number on file: 299261-1 (L3harris Technologies, Inc Div Space & Airborne Systems).
Key specifications for 299261-1: Style Designator: TEE, SHUNT TYPE; Special Features: END ITEM:RADAR,SEARCH AN/SPS-48,MATERIAL ALUMINUM OVERALL,CHEMICAL FILM FINISH,,FREQUNCY 2.9GHZ TO 3.1GHZ,POWER LEVEL60KW PEAK 3KW AVG,OPERTING ALTITUDE 10K FT MAX,OPERATING PRESSURE 0.5PSIG GHz. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-575-4840 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.