Product Details | FIXED ATTENUATOR

5985-01-257-9840 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: HP8493C010, 037003883003, 037-003883-003, 26A10026, 26A-10-026, 8493C, 8493C OPT010, 8493C010, 8493C-010, 8493COPT010, 5985-01-257-9840, 01-257-9840, 5985012579840, 012579840

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

Supply Group (FSG) NSN Assign. NIIN
59 26 JUN 1987 01-257-9840

Drawings & Photos | NSN 5985-01-257-9840


Demand History | NSN 5985-01-257-9840

Part Number Request Date QTY Origin
26A-10-026 2024-08-218 31 DIBBS
8493C-010 2024-08-218 31 DIBBS
26A-10-026 2024-07-206 31 DIBBS
8493C-010 2024-07-206 31 DIBBS
26A-10-026 2023-05-131 32 DIBBS
8493C-010 2023-05-131 32 DIBBS
26A-10-026 2023-02-33 16 DIBBS
26A-10-026 2022-07-193 11 DIBBS
26A-10-026 2022-06-172 11 DIBBS
26A-10-026 2022-03-90 11 DIBBS
5985-01-257-9840 2018-08-221 13 DIBBS
5985-01-257-9840 2018-04-109 3 DIBBS
5985-01-257-9840 2016-08-244 2 DIBBS
5985-01-257-9840 2016-03-90 3 DIBBS
5985-01-257-9840 2015-12-336 6 DIBBS
5985-01-257-9840 2015-08-228 2 DIBBS
5985-01-257-9840 2015-08-218 2 DIBBS
5985-01-257-9840 2015-08-215 2 DIBBS
5985-01-257-9840 2013-10-275 8 DIBBS
5985-01-257-9840 2013-06-171 29 DIBBS
5985-01-257-9840 2013-06-156 29 DIBBS
5985-01-257-9840 2012-06-153 3 DIBBS
5985-01-257-9840 2012-03-79 17 DIBBS
5985-01-257-9840 2012-02-41 154 DIBBS
5985-01-257-9840 2010-10-298 7 DIBBS
5985-01-257-9840 2009-11-328 12 DIBBS
5985-01-257-9840 2009-03-89 14 DIBBS
5985-01-257-9840 2009-01-26 13 DIBBS
5985-01-257-9840 2007-11-318 16 DIBBS
5985-01-257-9840 2007-10-299 25 DIBBS
5985-01-257-9840 2007-03-68 18 DIBBS

Cross Reference | NSN 5985-01-257-9840

Part Number Cage Code Manufacturer
037-003883-003 26916 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE
26A-10-026 64671 AEROFLEX / INMET, INC. DBA INMET
8493C 52708 KEYSIGHT TECHNOLOGIES, INC.
8493C OPT010 52708 KEYSIGHT TECHNOLOGIES, INC.
8493C OPT010 Z9N17 AGILENT TECHNOLOGIES AUSTRALIA PTY LTD
8493C-010 1LQK8 KEYSIGHT TECHNOLOGIES, INC.
8493C010 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP
HP8493C010 1LQK8 KEYSIGHT TECHNOLOGIES, INC.
HP8493C010 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP

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Technical Data | NSN 5985-01-257-9840

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 26.500 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO 1.10 AND 1.25
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE 0.0 TO 8.0 GIGAHERTZ AND 12.4 TO 26.5 GIGAHERTZ
RF SIGNAL ATTENUATION IN DECIBELS 10.0
ATTENUATION ACCURACY IN DECIBELS -0.30 TO 0.30
POWER RATING 2.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
BODY STYLE 1B ROUND, TERMINAL/TERMINALS ON OPPOSITE SURFACES
OVERALL LENGTH 1.330 INCHES NOMINAL
OVERALL DIAMETER 0.312 INCHES NOMINAL
BODY MATERIAL ANY ACCEPTABLE
BODY SURFACE TREATMENT ANY ACCEPTABLE
TERMINAL TYPE AND QUANTITY 2 CONNECTOR
COAXIAL CONNECTOR SERIES DESIGNATION SMA
CONNECTION TYPE PER FUNCTION FEMALE INPUT AND MALE OUTPUT
MOUNTING METHOD CONNECTOR
SPECIAL FEATURES ATTENUATION ACCURACY IS PORM 0.3 TO 12.4 GHZ AND PORM 0.5 FROM 12.4 TO 26.5 GHZ; WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION WSD: AIRCRAFT, EAGLE F-15; F-15 SUPPORT EQUIPMENT

Restrictions/Controls & Freight Information | NSN 5985-01-257-9840

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 ZN Netherlands
ZO
ZP
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 5985-01-257-9840

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (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 Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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