PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A46/4Microphone Kit,helmet

3m Company · NSN 8465-01-729-4037 · FSC 8465 · No Item Name Available
Verified by PartsTable
NSN 8465-01-729-4037 — this item is cataloged by the U.S. Government under National Stock Number 8465-01-729-4037. Primary manufacturer part number: A46/4.
Features
  • Microphone Kit,helmet — FSC 8465
  • 1 verified cross-reference
  • Primary manufacturer: 3m Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone Kit,helmet, cataloged under National Stock Number 8465-01-729-4037, is classified within Federal Supply Class 8465 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is 3m Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8465-01-729-4037
Primary Part NumberA46/4
Item NameMicrophone Kit,helmet
FSC / FSG8465 / 84 — No Item Name Available
Manufacturer3m Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-00-506-2315576-6202-1506065REVAPC903 INTERCHANGEABLE
Relay
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-01-161-0917A 464 INTERCHANGEABLE
Transformer,power
B G Laboratories Inc.
6840-01-218-387561201158 INTERCHANGEABLE
Disinfectant-Detergent,utility
Ecolab Inc
Cross-Reference Index
Part NumberManufacturer
A46/4 PRIMARY 3m Company (USA)
Related Parts
5945-00-506-2315INTERCHANGEABLE
RELAY
576-6202-1506065REVAPC903
5950-01-161-0917INTERCHANGEABLE
TRANSFORMER,POWER
A 464
6840-01-218-3875INTERCHANGEABLE
DISINFECTANT-DETERGENT,UTILITY
61201158

Frequently Asked Questions

What is NSN 8465-01-729-4037?

NSN 8465-01-729-4037 is a Microphone Kit,helmet, manufactured by 3m Company, classified under FSC 8465 (No Item Name Available). Status: active.

What are the part numbers for NSN 8465-01-729-4037?

NSN 8465-01-729-4037 has 1 cross-referenced part number: A46/4 (3m Company).

What NSN replaces 8465-01-729-4037?

There are 3 known substitutes for 8465-01-729-4037: 5945-00-506-2315, 5950-01-161-0917, 6840-01-218-3875. Verify interchangeability with system specifications before substitution.

What are the specifications of A46/4?

Key specifications for A46/4: Part Name Assigned by Controlling Agency: MICROPHONE GUIDE ARM. 1 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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