PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125 707Lever Switch

Miller Electric Mfg. Llc · NSN 3431-01-506-4454 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-01-506-4454 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-506-4454. Primary manufacturer part number: 125 707.
Features
  • Lever Switch — FSC 3431
  • 3 verified cross-references
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Lever Switch, cataloged under National Stock Number 3431-01-506-4454, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Miller Electric Mfg. Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-01-506-4454
Primary Part Number125 707
Item NameLever Switch
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-259-145112570-7 INTERCHANGEABLE
Gasket
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
5310-00-274-7806119014 INTERCHANGEABLE
Washer,flat
Am General Llc
2915-00-606-993111901-4 INTERCHANGEABLE
Proportioner Fuel
Triumph Thermal Systems - Maryland, Inc.
5950-00-962-0281119-0014-00 INTERCHANGEABLE
Reactor
Tektronix, Inc.
5998-01-359-7694RE-73200 ITEM NO.47 INTERCHANGEABLE
Circuit Card Assembly
Setra Systems, Inc. Dba Gems Sensors
5330-01-362-0019119014 INTERCHANGEABLE
Packing,preformed
Flodyne Controls Inc
5330-01-376-6645125-707 INTERCHANGEABLE
Seal,plain
Rix Industries
Cross-Reference Index
Part NumberManufacturer
125 707 PRIMARY Miller Electric Mfg. Llc (USA)
119 014 Miller Electric Mfg. Co. (USA)
119 014 PRIMARY Miller Electric Mfg. Llc (USA)
Related Parts
5330-00-259-1451INTERCHANGEABLE
GASKET
12570-7
5310-00-274-7806INTERCHANGEABLE
WASHER,FLAT
119014
2915-00-606-9931INTERCHANGEABLE
PROPORTIONER FUEL
11901-4
5950-00-962-0281INTERCHANGEABLE
REACTOR
119-0014-00
5998-01-359-7694INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
RE-73200 ITEM NO.47
5330-01-362-0019INTERCHANGEABLE
PACKING,PREFORMED
119014
5330-01-376-6645INTERCHANGEABLE
SEAL,PLAIN
125-707

Frequently Asked Questions

What is NSN 3431-01-506-4454?

NSN 3431-01-506-4454 is a Lever Switch, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-01-506-4454?

NSN 3431-01-506-4454 has 3 cross-referenced part numbers: 125 707 (Miller Electric Mfg. Llc), 119 014 (Miller Electric Mfg. Co.), 119 014 (Miller Electric Mfg. Llc).

What NSN replaces 3431-01-506-4454?

There are 7 known substitutes for 3431-01-506-4454: 5330-00-259-1451, 5310-00-274-7806, 2915-00-606-9931 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125 707?

Key specifications for 125 707: End Item Identification: 3431-01-498-4423. 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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