PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AD-03TAttenuator,fixed

Microlab/fxr Llc · NSN 5985-01-090-7272 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-090-7272 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-090-7272. Primary manufacturer part number: AD-03T.
Features
  • Attenuator,fixed — FSC 5985
  • Application Design: TRANSMISSION LINE
  • Frequency Range: 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Coaxial Connector Series Designation: TNC
  • Material: STEEL CORROSION RESISTING BODY
  • Voltage Standing Wave Ratio Frequency Range: +0.0 TO 4.0 GIGAHERTZ
  • Attenuation Accuracy in Decibels: -0.50 TO 0.50
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-090-7272, 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 Microlab/fxr Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-090-7272
Primary Part NumberAD-03T
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMicrolab/fxr Llc
StatusACTIVE
Application DesignTRANSMISSION LINE
Frequency Range0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
Overall Diameter1.000 INCHES NOMINAL IN
Coaxial Connector Series DesignationTNC
MaterialSTEEL CORROSION RESISTING BODY
Voltage Standing Wave Ratio Frequency Range+0.0 TO 4.0 GIGAHERTZ
Attenuation Accuracy in Decibels-0.50 TO 0.50
Terminal Type and Quantity2 CONNECTOR
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Output Impedance Rating in Ohms50.0
Temperature Sensitivity Attenuation in Decibels0.00008
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Rf Signal Attenuation in Decibels3.0
Input Impedance Rating in Ohms50.0
Attenuation Accuracy Reference Frequency4.0 GIGAHERTZ
Power Rating15.0 WATTS AVERAGE AND 2.0 KILOWATTS PEAK
Voltage Standing Wave Ratio1.30
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-010-33870900808-7 INTERCHANGEABLE
Pin,cotter
New Holland Construction
2520-00-039-58314361 INTERCHANGEABLE
Housing
Eaton Corp Transmission Div
6532-00-299-9813 INTERCHANGEABLE
Surgical Pack,gown and Towel
5905-00-336-94442651-127 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Reliance Comm/tec Corp Lorain Products Div
5342-00-408-14184361-1 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5930-00-543-8184SM-B-142628 INTERCHANGEABLE
Switch,toggle
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-582-5965196 INTERCHANGEABLE
Washer,lock
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6625-00-679-78828579419 INTERCHANGEABLE
Shunt,instrument
Us Army Aviation and Missile Command
6505-00-765-082301-4842 INTERCHANGEABLE
Hydroxyzine Pamoate Capsules
Goldline Laboratories, Inc. Dba Goldline Laboratories
4820-00-800-35726525035 INTERCHANGEABLE
Valve,pneumatic Tank
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
AD-03T PRIMARY Microlab/fxr Llc (USA)
436-1 L3harris Technologies, Inc. Dba Harris Corporation (USA)
Related Parts
5315-00-010-3387INTERCHANGEABLE
PIN,COTTER
0900808-7
2520-00-039-5831INTERCHANGEABLE
HOUSING
4361
6532-00-299-9813INTERCHANGEABLE
SURGICAL PACK,GOWN AND TOWEL
5905-00-336-9444INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2651-127
5342-00-408-1418INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
4361-1
5930-00-543-8184INTERCHANGEABLE
SWITCH,TOGGLE
SM-B-142628
5310-00-582-5965INTERCHANGEABLE
WASHER,LOCK
196
6625-00-679-7882INTERCHANGEABLE
SHUNT,INSTRUMENT
8579419
6505-00-765-0823INTERCHANGEABLE
HYDROXYZINE PAMOATE CAPSULES
01-4842
4820-00-800-3572INTERCHANGEABLE
VALVE,PNEUMATIC TANK
6525035
5305-01-197-1516INTERCHANGEABLE
SCREW,MACHINE
4-36-1
3439-01-325-3148INTERCHANGEABLE
LENS
04361

Frequently Asked Questions

What is NSN 5985-01-090-7272?

NSN 5985-01-090-7272 is a Attenuator,fixed, manufactured by Microlab/fxr Llc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-090-7272?

NSN 5985-01-090-7272 has 2 cross-referenced part numbers: AD-03T (Microlab/fxr Llc), 436-1 (L3harris Technologies, Inc. Dba Harris Corporation).

What NSN replaces 5985-01-090-7272?

There are 12 known substitutes for 5985-01-090-7272: 5315-00-010-3387, 2520-00-039-5831, 6532-00-299-9813 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AD-03T?

Key specifications for AD-03T: Application Design: TRANSMISSION LINE; Frequency Range: 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM; Overall Diameter: 1.000 INCHES NOMINAL IN; Coaxial Connector Series Designation: TNC. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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