The Attenuator,variable, cataloged under National Stock Number 5985-00-100-7935, 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 Northrop Grumman Systems Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5985-00-100-7935 |
| Primary Part Number | 1128SCAV780-3 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Unthreaded Mounting Hole Diameter | 0.218 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Mounting Facility Type and Quantity | 7 UNTHREADED HOLE(S) |
| Adjustment Device Type and Quantity | 1 MOTOR |
| Frequency Range | 500.000 MEGAHERTZ MINIMUM AND 3.800 GIGAHERTZ MAXIMUM |
| Application Design | TRANSMISSION LINE |
| Step Position Quantity | 6 |
| Coaxial Connector Series Designation | N |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.3 |
| Attenuation Variation Method | STEPPED |
| Voltage Standing Wave Ratio | 1.20 |
| Overall Attenuation Range in Decibels | +0.0 TO 30.0 |
| Operating Temp Range | -54.0 TO 71.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CN1373ALQ99V | Joint Electronics Type Designation System (USA) |
| 103197 | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 1128SCAV780-3 | Northrop Grumman Systems Corporation (USA) |
| 395111-2 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| 1128SCAV780-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5985-00-100-7935 is a Attenuator,variable, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-100-7935 has 5 cross-referenced part numbers: CN1373ALQ99V (Joint Electronics Type Designation System), 103197 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 1128SCAV780-3 (Northrop Grumman Systems Corporation), 395111-2 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 1128SCAV780-3 (Northrop Grumman Systems Corporation).
There are 4 known substitutes for 5985-00-100-7935: 5307-00-010-3197, 1650-00-065-8214, 2805-00-647-0702 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1128SCAV780-3: Unthreaded Mounting Hole Diameter: 0.218 INCHES NOMINAL IN; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Mounting Facility Type and Quantity: 7 UNTHREADED HOLE(S); Adjustment Device Type and Quantity: 1 MOTOR. 13 total characteristics are documented in the Federal Logistics Information System.