PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25440Transmitter Dual

Electronic Marine Systems, Inc. · NSN 6685-01-465-3129 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-465-3129 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-465-3129. Primary manufacturer part number: 25440.
Features
  • Transmitter Dual — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Electronic Marine Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter Dual, cataloged under National Stock Number 6685-01-465-3129, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electronic Marine Systems, Inc.. 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
NSN6685-01-465-3129
Primary Part Number25440
Item NameTransmitter Dual
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerElectronic Marine Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5325-00-028-739024391N2 INTERCHANGEABLE
Grommet,nonmetallic
Curtiss-Wright Controls, Inc. Div Actuation Division
4730-01-119-783225440 INTERCHANGEABLE
Plug,pipe
Hein Werner Corp
5925-01-571-777225440 INTERCHANGEABLE
Circuit Breaker
Schneider Electric Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
25440 PRIMARY Electronic Marine Systems, Inc. (USA)
Related Parts
5325-00-028-7390INTERCHANGEABLE
GROMMET,NONMETALLIC
24391N2
4730-01-119-7832INTERCHANGEABLE
PLUG,PIPE
25440
5925-01-571-7772INTERCHANGEABLE
CIRCUIT BREAKER
25440

Frequently Asked Questions

What is NSN 6685-01-465-3129?

NSN 6685-01-465-3129 is a Transmitter Dual, manufactured by Electronic Marine Systems, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-465-3129?

NSN 6685-01-465-3129 has 1 cross-referenced part number: 25440 (Electronic Marine Systems, Inc.).

What NSN replaces 6685-01-465-3129?

There are 3 known substitutes for 6685-01-465-3129: 5325-00-028-7390, 4730-01-119-7832, 5925-01-571-7772. Verify interchangeability with system specifications before substitution.

What are the specifications of 25440?

Key specifications for 25440: End Item Identification: INTEGRATED MO. 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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