The Attenuator,variable, cataloged under National Stock Number 5985-01-564-5084, 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 G.t. Microwave Inc. Dba Gt Microwave Inc. Government technical data includes 3 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 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 | 5985-01-564-5084 |
| Primary Part Number | A0D-78N-0MA |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | G.t. Microwave Inc. Dba Gt Microwave Inc |
| Status | ACTIVE |
| Frequency Range | 8.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Body Style | IRREGULAR |
| Functional Description | DIGITAL VARIABLE ATTENUATOR, BANDS 9/10 |
| 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 |
|---|---|
| 00402 | Sonalysts Inc (USA) |
| A0D-78N-0MA PRIMARY | G.t. Microwave Inc. Dba Gt Microwave Inc (USA) |
NSN 5985-01-564-5084 is a Attenuator,variable, manufactured by G.t. Microwave Inc. Dba Gt Microwave Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-564-5084 has 2 manufacturer part numbers on file: 00402 (Sonalysts Inc), A0D-78N-0MA (G.t. Microwave Inc. Dba Gt Microwave Inc).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-588-8531. Verify interchangeability with system specifications before substitution.
Key specifications for A0D-78N-0MA: Overall Height: 0.415 INCHES NOMINAL IN; Frequency Range: 8.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Body Style: IRREGULAR; Overall Length: 1.500 INCHES NOMINAL IN. 3 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 5985-01-564-5084 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.