PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9539Line Section,radio Frequency Tra

Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense · NSN 5985-00-323-1281 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-323-1281 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-323-1281. Primary manufacturer part number: 9539.
Features
  • Line Section,radio Frequency Tra — FSC 5985
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
  • FSC Application Data: TEST SET,RADAR
  • Material: COPPER ALLOY
  • 2 verified cross-references
  • Primary manufacturer: Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
Applications
  • Applications requiring Copper Alloy construction
General Description

The Line Section,radio Frequency Tra, cataloged under National Stock Number 5985-00-323-1281, 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 Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense. Government technical data includes 3 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-323-1281
Primary Part Number9539
Item NameLine Section,radio Frequency Tra
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerPage Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
StatusACTIVE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
FSC Application DataTEST SET,RADAR
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2530-00-294-65216Y1935 INTERCHANGEABLE
Lining,friction
Caterpillar Inc Div Caterpillar Defense
2910-00-374-3562 INTERCHANGEABLE
Pump,fuel,cam Actuated
3110-00-838-67523127 INTERCHANGEABLE
Bearing,ball,annular
Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
6145-01-308-61078617 INTERCHANGEABLE
Cable,special Purpose,electrical
Janor Wire & Cable Corp
5999-01-504-46949539 INTERCHANGEABLE
Cable,aircraft Equi
Testek Llc Dba Testek Solutions
Cross-Reference Index
Part NumberManufacturer
9539 Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense (USA)
123SCSA514-21 Northrop Grumman Systems Corporation (USA)
Related Parts
2530-00-294-6521INTERCHANGEABLE
LINING,FRICTION
6Y1935
2910-00-374-3562INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
3110-00-838-6752INTERCHANGEABLE
BEARING,BALL,ANNULAR
3127
6145-01-308-6107INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8617
5999-01-504-4694INTERCHANGEABLE
CABLE,AIRCRAFT EQUI
9539

Frequently Asked Questions

What is NSN 5985-00-323-1281?

NSN 5985-00-323-1281 is a Line Section,radio Frequency Tra, manufactured by Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-323-1281?

NSN 5985-00-323-1281 has 2 cross-referenced part numbers: 9539 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense), 123SCSA514-21 (Northrop Grumman Systems Corporation).

What NSN replaces 5985-00-323-1281?

There are 5 known substitutes for 5985-00-323-1281: 2530-00-294-6521, 2910-00-374-3562, 3110-00-838-6752 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9539?

Key specifications for 9539: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.; FSC Application Data: TEST SET,RADAR; Material: COPPER ALLOY; Overall Length: 19.820 INCHES NOMINAL IN. 4 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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