The Attenuator,fixed, cataloged under National Stock Number 5985-01-657-6956, 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 Scientific Components Corp Dba Mini-Circuits. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-657-6956 |
| Primary Part Number | NAT-3DC-1A-2+ |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Scientific Components Corp Dba Mini-Circuits |
| Status | ACTIVE |
| Frequency Range | 600.0 MEGAHERTZ MINIMUM AND 4000.0 MEGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Environmental Attribute Code | NON-CADMIUM PRODUCT AND HEXAVALENT CHROMIUM ALTERNATIVE |
| 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 |
|---|---|
| NAT-3DC-1A-2+ PRIMARY | Scientific Components Corp Dba Mini-Circuits (USA) |
| 128-1V13-950 | Datapath, Inc. Dba Datapath Inc (USA) |
NSN 5985-01-657-6956 is a Attenuator,fixed, manufactured by Scientific Components Corp Dba Mini-Circuits, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-657-6956 has 2 manufacturer part numbers on file: NAT-3DC-1A-2+ (Scientific Components Corp Dba Mini-Circuits), 128-1V13-950 (Datapath, Inc. Dba Datapath Inc).
Key specifications for NAT-3DC-1A-2+: Frequency Range: 600.0 MEGAHERTZ MINIMUM AND 4000.0 MEGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Length: 2.9 INCHES NOMINAL IN; Overall Width: 0.82 INCHES NOMINAL IN. 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.