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5985-00-339-8323

Variable Attenuator

5985003398323 003398323 2920015 AUM25A AF/AUM25A A-4062

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also RESISTOR, VAIABLE (as modified). View more Variable Attenuator

Managed by United States

NSN Created on 4 Jan 1974

Data Last Changed
November 2023

NATO Update Count
23

NATO Data Quality

AAQL Style 22A for 5985-00-339-8323 1/1 — NSN 5985-00-339-8323 (Identification) 1/1

Marketplace 5985-00-339-8323

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AUM25A ATTENUATOR,VARIABLE 1 EA NS

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5985-00-339-8323 ATTENUATOR,VARIABLE RQST NS

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5985-00-339-8323 RQST NE

Restrictions 5985-00-339-8323

5985-00-339-8323 is a Variable Attenuator that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is a US Munitions List or Commerce Control List Item which must be destroyed to prevent restoration or repair. Only authorized parties may possess this item. This item may be hazardous as it is in a Federal Supply Class for potentially hazardous items. A MSDS should be available from the supplier for the end user to evaluate any hazards. The precious metals content of this item is unknown.

Import and Export 5985-00-339-8323

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End Users 5985-00-339-8323

US Air Force (FUGX)
Effective Date:: 1 Sep 2014; AMC 3 AMSC Z IMC Z IMCACTY SU

US Navy (N9BN)
Effective Date:: 1 Dec 2013
Supplementary Collaborators:: GG; AMC 3 AMSC Z IMC Z IMCACTY GH

France (ZF)

France (ZF01)
Effective Date:: 1 Apr 1991

Republic of Korea (ZH)

Republic of Korea (ZH01)
Effective Date:: 1 Apr 1991

United Kingdom (ZK)

United Kingdom (ZK01)
Effective Date:: 1 Dec 2010

Italy (ZR)

Italy (ZR01)
Effective Date:: 1 Jul 1997

United States of America (ZZ)

Approved Sources 5985-00-339-8323

Part Number
Manufacturer
Status
AUM25A: 12457 - Merrimac Industries Inc (Active); Original Design; RNCC 3 RNVC 9 DAC E
AF/AUM25A: 0R8N4 - Advanced Technical Materials, Inc. (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
A-4062: 12598 - Rlc Electronics, Inc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
2920015: 53711 - Naval Sea Systems Command (Active); Advisory Reference; RNCC C RNVC 1 DAC 6

Datasheet 5985-00-339-8323

Characteristic
Specifications
FIIG: A223A0
Adjustment Device Type And Quantity [CQTQ]: 1 Knob
Attenuation Variation Method [ASYF]: Continuous
Body Style [AAQL]: Coaxial Type
Center To Center Distance Between Mounting Facilities Parallel To Length [ABKQ]: 1.500 Inches Nominal
Center To Center Distance Between Mounting Facilities Parallel To Width [ABKR]: 0.840 Inches Nominal
Coaxial Connector Series Designation [AHUC]: Osm
Frequency Range [BNGR]: 500.000 Megahertz Minimum And 12.000 Gigahertz Maximum
Application Design [AAFS]: Transmission Line
Mounting Facility Pattern [CQYJ]: Four Position Rectangular
Mounting Facility Type And Quantity [AXHR]: 4 Unthreaded Hole
Overall Attenuation Range In Decibels [ASYD]: +0.0/+30.0
Impedance Rating In Ohms [CTGG]: 50.0 Input-Output
Power Rating [AJDB]: 2.0 Watts Average
Overall Height [ABKW]: 1.720 Inches Nominal
Overall Length [ABHP]: 3.500 Inches Nominal
Overall Width [ABMK]: 0.500 Inches Nominal
Unthreaded Mounting Hole Diameter [AEBV]: 0.090 Inches Nominal
Terminal Type And Quantity [TTQY]: 2 Connector, Coaxial, Female

Weapon Systems (WSDC) 5985-00-339-8323

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DLA Procurement Analysis 5985-00-339-8323

Last Stock Position:: 4 In Stock
DLA Administrative Lead Time:: Subscribe
DLA Production Lead Time:: Subscribe

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Management Data 5985-00-339-8323

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Jan 2023: Department of the Navy (DN); EA; Subscribe; 1
Oct 2021: Defense Logistics Agency (DS); EA; Subscribe; 1
Oct 2020: Defense Logistics Agency (DS); EA; Subscribe; 1
Mar 2020: Department of the Air Force (DF); EA; Subscribe; 1

Navy

Cognizance:

9B: Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg

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Freight Information 5985-00-339-8323

5985-00-339-8323 has freight characteristics managed by France.It has a National Motor Freight Classification (NMFC) of 061700. A Sub NMFC of X. It has a NMFC Description of ELEC APPLIANCES/INSTRUMENTS NOI. 5985-00-339-8323 is rated as class 100 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 34580 which rates the freight between FCL and LCL. 5985-00-339-8323 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 658 for ocean manifesting and military sealift. 5985-00-339-8323 is not classified as a special type of cargo when transported by water. 5985-00-339-8323 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

Procurement History 5985-00-339-8323 2 Records