The Dummy Load,electrical, cataloged under National Stock Number 5985-01-457-5939, 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 Anritsu Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-457-5939 |
| Primary Part Number | 28N50-2 |
| Item Name | Dummy Load,electrical |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Anritsu Company |
| Status | ACTIVE |
| Connector End Design | MALE |
| Impedance Rating in Ohms | 50.0 NOMINAL |
| Frequency Range Rating | +0.000 TO 18.000 GIGAHERTZ |
| Functional Description | PRECISION TERMINATION LOAD (DUMMY LOAD) USED TO CALIBRATE THE SITE MASTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-457-5939 is a Dummy Load,electrical, manufactured by Anritsu Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-457-5939 has 2 manufacturer part numbers on file: 28N50-2 (Anritsu), 28N50-2 (Anritsu Company).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-461-5365. Verify interchangeability with system specifications before substitution.
Key specifications for 28N50-2: Connector End Design: MALE; Impedance Rating in Ohms: 50.0 NOMINAL; Frequency Range Rating: +0.000 TO 18.000 GIGAHERTZ; Special Features: RATED: 40 DB DB. 4 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 5985-01-457-5939 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.