PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S3-4Switch,sensitive

Safran Power Usa, Llc · NSN 5930-00-539-7388 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-539-7388 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-539-7388. Primary manufacturer part number: S3-4.
Features
  • Switch,sensitive — FSC 5930
  • Maximum Voltage Rating in Volts: 250.0 AC
  • Nonpile-Up Contact Arrangement: 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
  • Switch Release Force: 4.0 OUNCES MINIMUM OZ
  • Switch Actuating Force: 12.0 OUNCES MAXIMUM OZ
  • Terminal Type and Quantity: 4 TAB, SOLDER LUG
  • Actuator Movement: 0.050 PRETRAVEL INCHES MAXIMUM AND 0.018 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES NOMINAL
  • Contact Load Current Rating at Maximum Rated Voltage: 10.000 AMPERES RESISTIVE AC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,sensitive, cataloged under National Stock Number 5930-00-539-7388, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Safran Power Usa, Llc. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-539-7388
Primary Part NumberS3-4
Item NameSwitch,sensitive
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSafran Power Usa, Llc
StatusACTIVE
Maximum Voltage Rating in Volts250.0 AC
Nonpile-Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Switch Release Force4.0 OUNCES MINIMUM OZ
Switch Actuating Force12.0 OUNCES MAXIMUM OZ
Terminal Type and Quantity4 TAB, SOLDER LUG
Actuator Movement0.050 PRETRAVEL INCHES MAXIMUM AND 0.018 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES NOMINAL
Contact Load Current Rating at Maximum Rated Voltage10.000 AMPERES RESISTIVE AC
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-042-72619X296 INTERCHANGEABLE
Key,woodruff
Napco International Llc Dba Napco International Inc
3110-00-156-1917 INTERCHANGEABLE
Bearing,ball,thrust
7490-00-164-05420107000K INTERCHANGEABLE
Stencil Cutting Machine,hand Ope
Illinois Tool Works Inc. Dba Diagraph Msp - Itw Div Diagraph Marking & Stenciling Products
5950-00-233-6800247ASC1576-001 INTERCHANGEABLE
Transformer,power
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5340-00-565-3184 INTERCHANGEABLE
Shield,expansion
5340-00-700-216610S0929 INTERCHANGEABLE
Retainer
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
3455-00-808-4292 INTERCHANGEABLE
Cutter,milling,end
6350-01-035-7282 INTERCHANGEABLE
Horn,signal
4910-01-132-9147S34 INTERCHANGEABLE
Tester,pressure,gearcase
Stevens Instrument Company
5365-01-359-7977S34 INTERCHANGEABLE
Shim
Kennametal Inc.
Cross-Reference Index
Part NumberManufacturer
S3-4 Safran Power Usa, Llc (USA)
266-0067-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5315-00-042-7261INTERCHANGEABLE
KEY,WOODRUFF
9X296
3110-00-156-1917INTERCHANGEABLE
BEARING,BALL,THRUST
7490-00-164-0542INTERCHANGEABLE
STENCIL CUTTING MACHINE,HAND OPE
0107000K
5950-00-233-6800INTERCHANGEABLE
TRANSFORMER,POWER
247ASC1576-001
5340-00-565-3184INTERCHANGEABLE
SHIELD,EXPANSION
5340-00-700-2166INTERCHANGEABLE
RETAINER
10S0929
3455-00-808-4292INTERCHANGEABLE
CUTTER,MILLING,END
6350-01-035-7282INTERCHANGEABLE
HORN,SIGNAL
4910-01-132-9147INTERCHANGEABLE
TESTER,PRESSURE,GEARCASE
S34
5365-01-359-7977INTERCHANGEABLE
SHIM
S34
5360-01-406-8068INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
19910 ITEM 5
4940-01-553-2167INTERCHANGEABLE
ENCLOSURE,ELECTROMAGNETIC SHIELD

Frequently Asked Questions

What is NSN 5930-00-539-7388?

NSN 5930-00-539-7388 is a Switch,sensitive, manufactured by Safran Power Usa, Llc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-539-7388?

NSN 5930-00-539-7388 has 2 cross-referenced part numbers: S3-4 (Safran Power Usa, Llc), 266-0067-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5930-00-539-7388?

There are 12 known substitutes for 5930-00-539-7388: 5315-00-042-7261, 3110-00-156-1917, 7490-00-164-0542 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S3-4?

Key specifications for S3-4: Maximum Voltage Rating in Volts: 250.0 AC; Nonpile-Up Contact Arrangement: 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT; Switch Release Force: 4.0 OUNCES MINIMUM OZ; Switch Actuating Force: 12.0 OUNCES MAXIMUM OZ. 8 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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