The Antenna Element, cataloged under National Stock Number 5985-01-379-1931, 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 Signal Solutions, Inc.. Government technical data includes 1 specification, 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 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 | 5985-01-379-1931 |
| Primary Part Number | 794577-1 |
| Item Name | Antenna Element |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Drs Signal Solutions, Inc. |
| Status | ACTIVE |
| Type/model Designation | WJ-8990AWJ-8990A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-379-1931 is a Antenna Element, manufactured by Drs Signal Solutions, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-379-1931 has 2 manufacturer part numbers on file: 794577-1 (Drs Signal Solutions, Inc.), 371739-1 (Drs Signal Solutions, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-558-4471. Verify interchangeability with system specifications before substitution.
Key specifications for 794577-1: End Item Identification: MANPACK TACTICAL INTELLIGENCE SYSTEMMANPACK TACTICAL INTELLIGENCE SYSTEM; Type/model Designation: WJ-8990AWJ-8990A A. 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 5985-01-379-1931 has DEMIL Code C. 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.