PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71009/4Microphone Lead

Avon Protection Systems Incorporated Dba Avon Protection Systems Inc · NSN 4240-01-529-0594 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-529-0594 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-529-0594. Primary manufacturer part number: 71009/4.
Features
  • Microphone Lead — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Avon Protection Systems Incorporated Dba Avon Protection Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone Lead, cataloged under National Stock Number 4240-01-529-0594, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Avon Protection Systems Incorporated Dba Avon Protection Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMicrophone Lead
FSC / FSG4240 — No Item Name Available (FSG 42)
ManufacturersAvon Protection Systems Incorporated Dba Avon Protection Systems Inc (CAGE 1LEW5)
Technical Specifications
ParameterValue
NSN4240-01-529-0594
Primary Part Number71009/4
Item NameMicrophone Lead
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerAvon Protection Systems Incorporated Dba Avon Protection Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-155-6662206NR INTERCHANGEABLE
Bearing,ball,annular
Sew-Eurodrive, Inc.
3020-01-155-3193710094 INTERCHANGEABLE
Gear,bevel
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
71009/4 PRIMARY Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA)
Related Parts
3110-00-155-6662INTERCHANGEABLE
BEARING,BALL,ANNULAR
206NR
3020-01-155-3193INTERCHANGEABLE
GEAR,BEVEL
710094

Frequently Asked Questions

What is NSN 4240-01-529-0594?

NSN 4240-01-529-0594 is a Microphone Lead, manufactured by Avon Protection Systems Incorporated Dba Avon Protection Systems Inc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-529-0594?

NSN 4240-01-529-0594 has 1 cross-referenced part number: 71009/4 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc).

What NSN replaces 4240-01-529-0594?

There are 2 known substitutes for 4240-01-529-0594: 3110-00-155-6662, 3020-01-155-3193. Verify interchangeability with system specifications before substitution.

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