The Attenuator,fixed, cataloged under National Stock Number 5985-01-503-7597, 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 Vicor Corp Dba Vicorpowercom. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-503-7597 |
| Primary Part Number | VI-HAM-CM |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Vicor Corp Dba Vicorpowercom |
| Status | ACTIVE |
| Frequency Range | 50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM |
| Operating Temp Range | +20.0 TO 50.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Power Rating | 600.0 WATTS PEAK |
| 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 |
|---|---|
| D9489.0000 | Leonardo S.p.a Land & Naval Defence Electronics Division (ITA) |
| VI-HAM-CM PRIMARY | Vicor Corp Dba Vicorpowercom (USA) |
| D9489.0000 | Leonardo S.p.a. Security & Information System Division (ITA) |
| 243697-001 | Terma A/s (DNK) |
| Reference | Meaning |
|---|---|
| 890192 | C/1 Advisory reference — outside the item-of-supply concept Nai Technologies Inc |
NSN 5985-01-503-7597 is a Attenuator,fixed, manufactured by Vicor Corp Dba Vicorpowercom, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-503-7597 has 4 manufacturer part numbers on file: D9489.0000 (Leonardo S.p.a Land & Naval Defence Electronics Division), VI-HAM-CM (Vicor Corp Dba Vicorpowercom), D9489.0000 (Leonardo S.p.a. Security & Information System Division), 243697-001 (Terma A/s).
Key specifications for VI-HAM-CM: Frequency Range: 50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM; Operating Temp Range: +20.0 TO 50.0 CELSIUS DEGC; End Item Identification: RP-361/UGC-143B(V), PRINTER UNIT; SDV MK8 MOD1 BATTERY CHARGER; Application Design: TRANSMISSION LINE. 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.
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.