The Base,antenna Support, cataloged under National Stock Number 5985-01-479-0028, 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 Bae Flight Systems Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-479-0028 |
| Primary Part Number | 4200456-10 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Bae Flight Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 4200456-10 PRIMARY | Bae Flight Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 4200456 | D/9 Drawing number reference only Bae Flight Systems Inc |
NSN 5985-01-479-0028 is a Base,antenna Support, manufactured by Bae Flight Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-479-0028 has 1 manufacturer part number on file: 4200456-10 (Bae Flight Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-643-1884. Verify interchangeability with system specifications before substitution.
Key specifications for 4200456-10: Special Features: NEXT ASSEMBLY 1200444 USED ON HH-60G G; End Item Identification: SELF PROTECT SYSTEM, FAIRING ASSEMBLY, LS, AFT, AN/APR-39; WSD: HELICOPTER, UH-60A/UH-60D A. 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 5985-01-479-0028 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.