PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS27903-1FSwitch,push

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-00-224-5815 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-224-5815 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-224-5815. Primary manufacturer part number: MS27903-1F.
Features
  • Switch,push — FSC 5930
  • Actuator Diameter: 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 24
  • Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Nonpile-Up Contact Arrangement: 2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
  • Mounting Method: THREADED BUSHING
  • Contact Load Current Rating at Maximum Rated Voltage: 4.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 2.000 AMPERES MOTOR DC AND 4.000 AMPERES RESISTIVE AC AND 2.000 AMPERES INDUCTIVE AC AND 2.000 AMPERES MOTOR AC
  • Nominal Thread Size: 0.625 INCHES IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,push, cataloged under National Stock Number 5930-00-224-5815, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-224-5815
Primary Part NumberMS27903-1F
Item NameSwitch,push
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Actuator Diameter0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
Thread Quantity Per Inch24
Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Nonpile-Up Contact Arrangement2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Mounting MethodTHREADED BUSHING
Contact Load Current Rating at Maximum Rated Voltage4.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 2.000 AMPERES MOTOR DC AND 4.000 AMPERES RESISTIVE AC AND 2.000 AMPERES INDUCTIVE AC AND 2.000 AMPERES MOTOR AC
Nominal Thread Size0.625 INCHES IN
Inclosure TypeFULLY INCLOSED
Features ProvidedACTUATOR SEAL
Body Length0.820 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
Terminal Type and Quantity8 TAB, SOLDER LUG
Body StyleBUSHING MOUNTED
Bushing Length0.350 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Test Data Document81349-MIL-S-8805 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Actuator Height0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Body Width0.630 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
ColorBLACK SINGLE ACTUATOR
Thread Series DesignatorUNEF
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5930-00-088-9327 INTERCHANGEABLE
Switch,sensitive
5930-00-465-7838 INTERCHANGEABLE
Switch,push
5930-00-470-0327 INTERCHANGEABLE
Switch,push
5930-00-681-1140 INTERCHANGEABLE
Switch,push
5930-00-765-6398 INTERCHANGEABLE
Switch,push
5930-00-803-4570 INTERCHANGEABLE
Switch,sensitive
5930-00-877-9624 INTERCHANGEABLE
Switch,push
5930-00-892-9479 INTERCHANGEABLE
Switch,push
5930-00-977-2710 INTERCHANGEABLE
Switch,push
5930-01-070-6901 INTERCHANGEABLE
Switch,push
Cross-Reference Index
Part NumberManufacturer
MS27903-1F Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS27903-05 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MILS6743 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-8805/38 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS27903-5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
902224 L3 Technologies, Inc. Div L3 Keo (USA)
MIL-PRF-8805/38 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS27903-5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5930-00-088-9327INTERCHANGEABLE
SWITCH,SENSITIVE
5930-00-465-7838INTERCHANGEABLE
SWITCH,PUSH
5930-00-470-0327INTERCHANGEABLE
SWITCH,PUSH
5930-00-681-1140INTERCHANGEABLE
SWITCH,PUSH
5930-00-765-6398INTERCHANGEABLE
SWITCH,PUSH
5930-00-803-4570INTERCHANGEABLE
SWITCH,SENSITIVE
5930-00-877-9624INTERCHANGEABLE
SWITCH,PUSH
5930-00-892-9479INTERCHANGEABLE
SWITCH,PUSH
5930-00-977-2710INTERCHANGEABLE
SWITCH,PUSH
5930-01-070-6901INTERCHANGEABLE
SWITCH,PUSH
5930-01-318-8082INTERCHANGEABLE
SWITCH,PUSH

Frequently Asked Questions

What is NSN 5930-00-224-5815?

NSN 5930-00-224-5815 is a Switch,push, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-224-5815?

NSN 5930-00-224-5815 has 8 cross-referenced part numbers: MS27903-1F (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS27903-05 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILS6743 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-8805/38 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS27903-5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5930-00-224-5815?

There are 11 known substitutes for 5930-00-224-5815: 5930-00-088-9327, 5930-00-465-7838, 5930-00-470-0327 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS27903-1F?

Key specifications for MS27903-1F: Actuator Diameter: 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN; Thread Quantity Per Inch: 24; Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC; Nonpile-Up Contact Arrangement: 2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-224-5815 still in active supply?

NSN 5930-00-224-5815 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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