Product Details | FIXED ATTENUATOR

5985-01-249-1879 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: RMEU0103, RME-U-0103, 8708855003, 172245-003, 2082604003, 2082-6040-03, 2082634003, 2082-6340-03, 54393, 5439-3, 5985-01-249-1879, 01-249-1879, 5985012491879, 172245003, 012491879

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

Supply Group (FSG) NSN Assign. NIIN
59 06 FEB 1987 01-249-1879

Drawings & Photos | NSN 5985-01-249-1879


Demand History | NSN 5985-01-249-1879

Part Number Request Date QTY Origin
ATT-0277-03-SMA-02 2025-04-111 455 DIBBS
ATT-0277-03-SMA-02 2025-04-98 455 DIBBS
ATT-0277-03-SMA-02 2025-03-72 455 DIBBS
172245-003 2024-08-217 434 DIBBS
ATT-0290-03-086-02 2024-08-217 434 DIBBS
172245-003 2023-12-341 434 DIBBS
ATT-0290-03-086-02 2023-12-341 434 DIBBS
172245-003 2023-11-332 263 DIBBS
ATT-0290-03-086-02 2023-11-332 263 DIBBS
172245-003 2023-04-110 171 DIBBS
ATT-0290-03-086-02 2023-04-110 171 DIBBS
172245-003 2021-09-270 121 DIBBS
ATT-0290-03-086-02 2021-09-270 121 DIBBS
172245-003 2021-07-187 71 DIBBS
2082-6040-03 2021-07-187 71 DIBBS
ATT-0290-03-086-02 2021-07-187 71 DIBBS
172245-003 2021-07-183 121 DIBBS
2082-6040-03 2021-07-183 121 DIBBS
ATT-0290-03-086-02 2021-07-183 121 DIBBS
172245-003 2021-05-133 39 DIBBS
2082-6040-03 2021-05-133 39 DIBBS
5985-01-249-1879 2017-02-33 189 DIBBS
5985-01-249-1879 2016-12-361 60 DIBBS
5985-01-249-1879 2016-10-284 88 DIBBS
5985-01-249-1879 2016-07-213 52 DIBBS
5985-01-249-1879 2015-07-190 62 DIBBS
5985-01-249-1879 2015-05-138 79 DIBBS
5985-01-249-1879 2015-05-125 79 DIBBS
2082604003 2011-09-250 30 IL
5985-01-249-1879 2007-11-333 129 DIBBS
5985-01-249-1879 2007-11-311 32 DIBBS
5985-01-249-1879 2007-06-175 34 DIBBS

Cross Reference | NSN 5985-01-249-1879

Part Number Cage Code Manufacturer
172245-003 81413 BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I
2082-6040-03 3HT76 XMA CORPORATION DBA OMNI SPECTRA
2082-6040-03 96341 COBHAM ELECTRONIC SYSTEMS INC. DBA COBHAM DEFENSE ELECTRONICS
2082-6340-03 96341 COBHAM ELECTRONIC SYSTEMS INC. DBA COBHAM DEFENSE ELECTRONICS
5439-3 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
8708855003 24602 SMITHS INTERCONNECT MICROWAVE COMPONENTS, INC.
RME-U-0103 0S2B1 RME FILTERS INC

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Technical Data | NSN 5985-01-249-1879

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 18.000 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO 1.10 AND 1.15 AND 1.20 AND 1.70
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE 0.0 TO 4.0 GIGAHERTZ AND 4.0 TO 8.0 GIGAHERTZ AND 8.0 TO 12.0 GIGAHERTZ AND 12.0 TO 18.0 GIGAHERTZ
RF SIGNAL ATTENUATION IN DECIBELS 3.0
ATTENUATION ACCURACY IN DECIBELS -0.20 TO 0.20
ATTENUATION ACCURACY REFERENCE FREQUENCY 1.0 GIGAHERTZ
POWER RATING 1.0 WATTS AVERAGE
OPERATING TEMP RANGE -55.0 TO 150.0 DEG CELSIUS
BODY STYLE 1B ROUND, TERMINAL/TERMINALS ON OPPOSITE SURFACES
OVERALL LENGTH 0.750 INCHES MAXIMUM
OVERALL DIAMETER 0.312 INCHES NOMINAL
BODY MATERIAL STEEL, CORROSION RESISTING
BODY SURFACE TREATMENT PASSIVATED, QQ-P-35
TERMINAL TYPE AND QUANTITY 2 CONNECTOR
COAXIAL CONNECTOR SERIES DESIGNATION SMA
MOUNTING METHOD CONNECTOR
III TERMINAL MATERIAL BERYLLIUM COPPER, QQ-C-530
III TERMINAL SURFACE TREATMENT GOLD PLATED, MIL-G-45204
III PRECIOUS MATERIAL GOLD
III PRECIOUS MATERIAL AND LOCATION CONTACT SURFACES GOLD
III FSC APPLICATION DATA ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

Restrictions/Controls & Freight Information | NSN 5985-01-249-1879

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:GItem contains gold
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 TH Defense Supply Center Columbus
Columbus, OH 43215
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 5985-01-249-1879

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each