The Attenuator,variable, cataloged under National Stock Number 5985-01-438-0961, 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 Crane Electronics, Inc. Dba Signal Technology Div Olektron. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-438-0961 |
| Primary Part Number | IFS-9830-7070 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Crane Electronics, Inc. Dba Signal Technology Div Olektron |
| Status | ACTIVE |
| Frequency Range | 115.000 MEGAHERTZ MINIMUM AND 185.000 MEGAHERTZ MAXIMUM |
| Body Style | COAXIAL TYPE |
| Voltage Standing Wave Ratio | 2.10 |
| Criticality Code Justification | AGAV |
| Attenuation Variation Method | STEPPED |
| Application Design | TRANSMISSION LINE |
| Power Rating | 10.5 WATTS PEAK |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| IFS-9830-7070 PRIMARY | Crane Electronics, Inc. Dba Signal Technology Div Olektron (USA) |
| Reference | Meaning |
|---|---|
| 185A458-1 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 5985-01-438-0961 is a Attenuator,variable, manufactured by Crane Electronics, Inc. Dba Signal Technology Div Olektron, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-438-0961 has 1 manufacturer part number on file: IFS-9830-7070 (Crane Electronics, Inc. Dba Signal Technology Div Olektron).
Key specifications for IFS-9830-7070: Overall Height: 0.980 INCHES NOMINAL IN; Frequency Range: 115.000 MEGAHERTZ MINIMUM AND 185.000 MEGAHERTZ MAXIMUM; Body Style: COAXIAL TYPE; Voltage Standing Wave Ratio: 2.10. 8 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 5985-01-438-0961 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.