The Attenuator,variable, cataloged under National Stock Number 5985-01-535-6178, 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 Spectrum 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-535-6178 |
| Primary Part Number | ICC8346MS8G |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Spectrum Microwave Inc |
| Status | ACTIVE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 2.5 |
| Frequency Range | 0.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM |
| Body Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ICC8346MS8G | Spectrum Microwave Inc (USA) |
| HMC346MS8G | Spectrum Microwave Inc (USA) |
| Reference | Meaning |
|---|---|
| HMC346MS8G | 3/9 Design control — primary reference Hittite Microwave Llc |
NSN 5985-01-535-6178 is a Attenuator,variable, manufactured by Spectrum Microwave Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-535-6178 has 2 manufacturer part numbers on file: ICC8346MS8G (Spectrum Microwave Inc), HMC346MS8G (Spectrum Microwave Inc).
Key specifications for ICC8346MS8G: Insertion Loss at Minimum Attenuation in Maximum Decibels: 2.5; Frequency Range: 0.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM; Body Material: PLASTIC; Special Features: GAAS MMIC SMT VOLTAGE-VARIABLE ATTENUATOR, DC-8GHZ. ELECTROSTACTIC DISCHARGE SENSITVE. DEMENSIONS 1.500 X 1.600 GHz. 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.
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.