The Antenna Element, cataloged under National Stock Number 5985-00-481-7750, 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 Drs Advanced Isr, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-00-481-7750 |
| Primary Part Number | 71900-1 |
| Item Name | Antenna Element |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Drs Advanced Isr, Llc |
| Status | ACTIVE |
| Design Type | TAPERED SINGLE ANTENNA ELEMENT |
| Overall Diameter | 5.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-00-481-7750 is a Antenna Element, manufactured by Drs Advanced Isr, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-481-7750 has 2 manufacturer part numbers on file: 71900-1 (Raytheon Company Dba Raytheon), 71900-1 (Drs Advanced Isr, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-656-8311. Verify interchangeability with system specifications before substitution.
Key specifications for 71900-1: Design Type: TAPERED SINGLE ANTENNA ELEMENT; Overall Diameter: 5.000 INCHES NOMINAL IN; Overall Length: 8.333 FEET NOMINAL FT. 2 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 5985-00-481-7750 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.