The Attenuator,variable, cataloged under National Stock Number 5985-00-146-8529, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-146-8529 |
| Primary Part Number | 204356 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.250 INCHES NOMINAL IN |
| Coaxial Connector Series Designation | NPM |
| Step Position Quantity | 9 |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Mounting Thread Quantity | 32 PER INCH |
| Overall Attenuation Range in Decibels | +0.0 TO 9.0 |
| Attenuation Variation Method | STEPPED |
| Attenuation Per Step in Decibels | 1.0 |
| Terminal Type and Quantity | 2 CONNECTOR, COAXIAL, FEMALE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Mounting Facility Nominal Screw Thread Diameter | 0.138 INCHES IN |
| Adjustment Device Type and Quantity | 1 KNOB |
| Application Design | TRANSMISSION LINE |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Body Style | COAXIAL TYPE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.438 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 204356 | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 23218 | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 6904-2546 | Drs Icas, Llc (USA) |
| SC6904-2546-1 | Drs Icas, Llc (USA) |
NSN 5985-00-146-8529 is a Attenuator,variable, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-146-8529 has 4 cross-referenced part numbers: 204356 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 23218 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 6904-2546 (Drs Icas, Llc), SC6904-2546-1 (Drs Icas, Llc).
There are 4 known substitutes for 5985-00-146-8529: 5360-00-316-6435, 5360-00-536-1547, 8520-01-389-0707 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 204356: Center to Center Distance Between Mounting Facilities Parallel to Length: 2.250 INCHES NOMINAL IN; Coaxial Connector Series Designation: NPM; Step Position Quantity: 9; Mounting Facility Pattern: FOUR POSITION RECTANGULAR. 21 total characteristics are documented in the Federal Logistics Information System.