The Waveguide, cataloged under National Stock Number 5985-01-575-4511, 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 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-575-4511 |
| Primary Part Number | 299262-2 |
| Item Name | Waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Precious Material | GOLD |
| Style Designator | ELBOW TYPE |
| Precious Material and Location | INTERIOR OF F/N 5 GOLD |
| 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 |
|---|---|
| 299262-2 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| Reference | Meaning |
|---|---|
| 299262 | D/9 Drawing number reference only L3harris Technologies, Inc Div Space & Airborne Systems |
NSN 5985-01-575-4511 is a Waveguide, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-575-4511 has 1 manufacturer part number on file: 299262-2 (L3harris Technologies, Inc Div Space & Airborne Systems).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-575-4786. Verify interchangeability with system specifications before substitution.
Key specifications for 299262-2: Precious Material: GOLD; Style Designator: ELBOW TYPE; Special Features: END ITEM:RADAR,SEARCH AN/SPS-48,MATERIAL IS ALUMINUM OVERALL,CHEMICAL FILM FINISH,GOLD PLATE INTERIOR,FREQUENCY IS 2.9GHZ TO 3.1GHZ,POWER LEVEL 30KW PEAK 1.5KW AVG, OPERATING ALTITUDE 10K FEET MAX, OPERATING PRESSURE 5PSIG,RETURN LOSS .25DB MAX,INSERTION LOSS .1DB MAX GHz; Precious Material and Location: INTERIOR OF F/N 5 GOLD. 3 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 5985-01-575-4511 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.