The Attenuator,variable, cataloged under National Stock Number 5985-00-256-6395, 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 Mallory Controls Co Sub of Emhart Industries Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5985-00-256-6395 |
| Primary Part Number | L600 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Mallory Controls Co Sub of Emhart Industries Inc |
| Status | ACTIVE |
| Schematic Diagram Designator | UNBALANCED "LL" |
| Application Design | AUDIO |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Impedance Rating in Ohms | 600.0 INPUT |
| Mounting Facility Nominal Screw Thread Diameter | 0.375 INCHES IN |
| Overall Diameter | 1.594 INCHES NOMINAL IN |
| Mounting Thread Quantity | 32 PER INCH |
| Overall Attenuation Accuracy in Decibels | -1.90 TO 1.90 |
| Mounting Facility Screw Thread Series Designator | UNEF |
| Overall Attenuation Range in Decibels | +0.0 TO 38.0 |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Bushing Length | 0.375 INCHES NOMINAL IN |
| Power Rating | 4.0 WATTS AVERAGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-256-6395 is a Attenuator,variable, manufactured by Mallory Controls Co Sub of Emhart Industries Inc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-256-6395 has 3 cross-referenced part numbers: L600 (Mallory Controls Co Sub of Emhart Industries Inc), L600 (Yosemite Investment Inc Dba North American Capacitor Co), AT105-4 (Lockheed Martin Corp).
There are 4 known substitutes for 5985-00-256-6395: 2540-00-353-0672, 5985-00-500-6856, 5975-00-642-7263 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for L600: Schematic Diagram Designator: UNBALANCED "LL"; Application Design: AUDIO; Mounting Facility Type and Quantity: 1 THREADED BUSHING; Impedance Rating in Ohms: 600.0 INPUT. 13 total characteristics are documented in the Federal Logistics Information System.