PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

810001-439Attenuator,fixed

Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc · NSN 5985-00-839-4406 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-839-4406 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-839-4406. Primary manufacturer part number: 810001-439.
Features
  • Attenuator,fixed — FSC 5985
  • Test Data Document: 12436-810001-439 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Power Rating: 5.0 WATTS AVERAGE AND 10.0 KILOWATTS PEAK
  • Voltage Standing Wave Ratio Frequency Range: +1.0 TO 10.0 GIGAHERTZ AND +10.0 TO 12.4 GIGAHERTZ
  • Terminal Type and Quantity: 2 CONNECTOR
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Operating Temp Range: +0.0 TO 65.0 CELSIUS DEGC
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-839-4406, 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 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-839-4406
Primary Part Number810001-439
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
StatusACTIVE
Test Data Document12436-810001-439 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Power Rating5.0 WATTS AVERAGE AND 10.0 KILOWATTS PEAK
Voltage Standing Wave Ratio Frequency Range+1.0 TO 10.0 GIGAHERTZ AND +10.0 TO 12.4 GIGAHERTZ
Terminal Type and Quantity2 CONNECTOR
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Operating Temp Range+0.0 TO 65.0 CELSIUS DEGC
Frequency Range1.000 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
Input Impedance Rating in Ohms50.0
Coaxial Connector Series DesignationN
Voltage Standing Wave Ratio1.25 AND 1.30
Output Impedance Rating in Ohms50.0
Rf Signal Attenuation in Decibels3.0
Mounting MethodCONNECTOR
Overall Diameter0.781 INCHES NOMINAL IN
Application DesignTRANSMISSION LINE
MaterialSTEEL CORROSION RESISTING BODY
Surface TreatmentPASSIVATE BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3120-00-374-9739220896 INTERCHANGEABLE
Bearing Half,sleeve
Brinkley Technology Group Llc Dba Hercules Manufacturing
4730-01-102-7796 INTERCHANGEABLE
Union,pipe
3040-01-191-272628381 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
5977-01-225-62083733 001 000 INTERCHANGEABLE
Slip Ring Assembly
Moog Inc.
5310-01-333-275628381 INTERCHANGEABLE
Washer,flat
Stanadyne Corporation Dba Stanadyne Diesel Systems
Cross-Reference Index
Part NumberManufacturer
810001-439 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
2838-1 Spectrum Control Inc Div Weinschel (USA)
530A3 Spectrum Control Inc Div Weinschel (USA)
Related Parts
3120-00-374-9739INTERCHANGEABLE
BEARING HALF,SLEEVE
220896
4730-01-102-7796INTERCHANGEABLE
UNION,PIPE
3040-01-191-2726INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
28381
5977-01-225-6208INTERCHANGEABLE
SLIP RING ASSEMBLY
3733 001 000
5310-01-333-2756INTERCHANGEABLE
WASHER,FLAT
28381

Frequently Asked Questions

What is NSN 5985-00-839-4406?

NSN 5985-00-839-4406 is a Attenuator,fixed, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-839-4406?

NSN 5985-00-839-4406 has 3 cross-referenced part numbers: 810001-439 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 2838-1 (Spectrum Control Inc Div Weinschel), 530A3 (Spectrum Control Inc Div Weinschel).

What NSN replaces 5985-00-839-4406?

There are 5 known substitutes for 5985-00-839-4406: 3120-00-374-9739, 4730-01-102-7796, 3040-01-191-2726 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 810001-439?

Key specifications for 810001-439: Test Data Document: 12436-810001-439 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING); FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Special Features: 2000.0 HR LIFE; 6000.0 FT OPERATING ALT FT; Overall Length: 8.125 INCHES MINIMUM AND 8.375 INCHES MAXIMUM IN. 20 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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