The Attenuator,variable, cataloged under National Stock Number 5985-00-512-8944, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-00-512-8944 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 2.0 |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Frequency Range | 1.250 GIGAHERTZ MINIMUM AND 1.350 GIGAHERTZ MAXIMUM |
| Overall Attenuation Range in Decibels | +0.0 TO 40.0 |
| Voltage Standing Wave Ratio | 1.50 |
| Operating Temp Range | +32.0 TO 125.0 FAHRENHEIT DEGF |
| Application Design | TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| LL12 | 3/9 Design control — primary reference Litton Systems Inc Hyletronics Group-Airtron Div |
| LL12 | 5/9 Secondary reference Hyletronics Limited Partnership |
NSN 5985-00-512-8944 is a Attenuator,variable, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-463-8511. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-00-512-8944: Insertion Loss at Minimum Attenuation in Maximum Decibels: 2.0; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Frequency Range: 1.250 GIGAHERTZ MINIMUM AND 1.350 GIGAHERTZ MAXIMUM; Overall Attenuation Range in Decibels: +0.0 TO 40.0. 7 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 5985-00-512-8944 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.