The Reflector Section,antenna, cataloged under National Stock Number 5985-00-174-2018, 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 Meggitt Safety Systems Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-174-2018 |
| Primary Part Number | D229-2 |
| Item Name | Reflector Section,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| FSC Application Data | RADIO AND TELEVISION COMMUNICATION,EXCEPT AIRBORNE |
| Mounting Facility Quantity | 6 |
| Mounting Method | THREADED STUD(S) |
| Basic Shape Style | IRREGULAR |
| Surface Treatment | PAINT |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S1592-1208G2ISSUE3 | Raytheon Company Dba Raytheon Co (USA) |
| D229-2 PRIMARY | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| S1592-1208G2ISSUE3 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-00-174-2018 is a Reflector Section,antenna, manufactured by Meggitt Safety Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-174-2018 has 2 manufacturer part numbers on file: S1592-1208G2ISSUE3 (Raytheon Company Dba Raytheon Co), D229-2 (Meggitt Safety Systems Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5365-00-375-4074, 3810-00-569-0759. Verify interchangeability with system specifications before substitution.
Key specifications for D229-2: Overall Height: 2.500 FEET NOMINAL FT; FSC Application Data: RADIO AND TELEVISION COMMUNICATION,EXCEPT AIRBORNE; Mounting Facility Quantity: 6; Mounting Method: THREADED STUD(S). 6 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 5985-00-174-2018 has DEMIL Code B. 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.