The Reflector Section,antenna, cataloged under National Stock Number 5985-01-063-2504, 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 Northrop Grumman Systems Corporation. 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 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 | 5985-01-063-2504 |
| Primary Part Number | 1890005 |
| Item Name | Reflector Section,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Basic Shape Style | D-SHAPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1890005 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5985-01-063-2504 is a Reflector Section,antenna, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-063-2504 has 1 manufacturer part number on file: 1890005 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-215-6952. Verify interchangeability with system specifications before substitution.
Key specifications for 1890005: Overall Height: 9.797 INCHES NOMINAL IN; Overall Length: 30.000 INCHES NOMINAL IN; Overall Width: 20.778 INCHES NOMINAL IN; Basic Shape Style: D-SHAPE. 1 specification is 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 5985-01-063-2504 has DEMIL Code Q. 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.