Product Details | FIXED ATTENUATOR

5985-00-954-5469 A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Part Alternates: MDC600122, MDC600-12-2, AA12B, AA-12B, 342C842H05, 5985-00-954-5469, 00-954-5469, 5985009545469, 009545469

Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1960 00-954-5469

Drawings & Photos | NSN 5985-00-954-5469


Demand History | NSN 5985-00-954-5469

Part Number Request Date QTY Origin
342C842H05 2023-07-198 3 DIBBS
AA-12B 2023-07-198 3 DIBBS
MDC600-12-2 2023-07-198 3 DIBBS
342C842H05 2023-07-187 3 DIBBS
AA-12B 2023-07-187 3 DIBBS
MDC600-12-2 2023-07-187 3 DIBBS
5985-00-954-5469 2018-07-200 14 DIBBS

Cross Reference | NSN 5985-00-954-5469

Part Number Cage Code Manufacturer
342C842H05 79500 WESTINGHOUSE ELECTRIC CORP
342C842H05 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS
AA-12B 00929 MICROLAB/FXR
MDC600-12-2 52335 DAL-TECH DEVICES, INC. DBA MICROWAVE DISTRIBUTORS COMPANY

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Technical Data | NSN 5985-00-954-5469

Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
INPUT IMPEDANCE RATING IN OHMS 50.0
OUTPUT IMPEDANCE RATING IN OHMS 50.0
FREQUENCY RANGE 0.000 HERTZ MINIMUM AND 3.000 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO 1.20
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE 0.0 TO 3.0 GIGAHERTZ
RF SIGNAL ATTENUATION IN DECIBELS 12.0
ATTENUATION ACCURACY IN DECIBELS NOT RATED
FREQUENCY SENSITIVITY ATTENUATION IN DECIBELS NOT RATED
POWER RATING 2.0 WATTS AVERAGE
OPERATING TEMP RANGE -55.0 TO 125.0 DEG CELSIUS
TEMPERATURE SENSITIVITY ATTENUATION IN DECIBELS NOT RATED
BODY STYLE 1B ROUND, TERMINAL/TERMINALS ON OPPOSITE SURFACES
OVERALL LENGTH 2.150 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
OVERALL DIAMETER 0.530 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
BODY MATERIAL ANY ACCEPTABLE
BODY SURFACE TREATMENT SILVER PLATED, QQ-S-365
TERMINAL TYPE AND QUANTITY 2 CONNECTOR
COAXIAL CONNECTOR SERIES DESIGNATION BNC
CONNECTION TYPE PER FUNCTION FEMALE OUTPUT AND MALE INPUT
MOUNTING METHOD CONNECTOR
SPECIAL FEATURES OPERATING ALTITUDE 15000 FT
III PRECIOUS MATERIAL SILVER
III PRECIOUS MATERIAL AND LOCATION EXTERNAL SURFACES SILVER
III FSC APPLICATION DATA ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

Restrictions/Controls & Freight Information | NSN 5985-00-954-5469

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:SItem contains silver
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 060535 AERIAL/ANTENNAS DIRECTIONAL
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 723 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5985-00-954-5469

Category Code Description
Materiel Category and Inventory ManagerQ Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeQ Avionics
Weapons Systems/End Item or Homogeneous GroupQCAv Intercoms
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityAItem requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeEHSX:ELECTRONIC COMPONENTS
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each