PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS25040-2Switch,sensitive

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-00-669-7448 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-669-7448 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-669-7448. Primary manufacturer part number: MS25040-2.
Features
  • Switch,sensitive — FSC 5930
  • Features Provided: ACTUATOR SEAL
  • Housing Length: 2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN
  • Inclosure Type: FULLY INCLOSED
  • Switch Actuating Force: 64.0 OUNCES MINIMUM AND 66.0 OUNCES MAXIMUM OZ
  • Contact Load Current Rating at Maximum Rated Voltage: 15.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 5.000 AMPERES LAMP DC AND 10.000 AMPERES RESISTIVE AC AND 10.000 AMPERES INDUCTIVE AC AND 6.000 AMPERES LAMP AC
  • Test Data Document: 81349-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.).
  • Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,sensitive, cataloged under National Stock Number 5930-00-669-7448, 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 Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-669-7448
Primary Part NumberMS25040-2
Item NameSwitch,sensitive
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Features ProvidedACTUATOR SEAL
Housing Length2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Switch Actuating Force64.0 OUNCES MINIMUM AND 66.0 OUNCES MAXIMUM OZ
Contact Load Current Rating at Maximum Rated Voltage15.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 5.000 AMPERES LAMP DC AND 10.000 AMPERES RESISTIVE AC AND 10.000 AMPERES INDUCTIVE AC AND 6.000 AMPERES LAMP AC
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.).
Terminal Type and Quantity1 CONNECTOR, RECEPTACLE
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY SINGLE SWITCH UNIT
Actuator Length1.828 INCHES MINIMUM AND 1.858 INCHES MAXIMUM IN
Body StyleHOLE MOUNTED
Housing Height1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN
Housing Width1.204 INCHES MINIMUM AND 1.234 INCHES MAXIMUM IN
Actuator StyleROLLER ARM
Actuator Roller Diameter0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Actuator Free Position Height2.969 INCHES MAXIMUM IN
Hazardous Locations/environmental ProtectionWATERTIGHT
Center to Center Distance Between Housing Mounting Facilities Parallel to Height1.548 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Mounting MethodUNTHREADED HOLE(S)
Center to Center Distance Between Housing Mounting Facilities Parallel to Length1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4320-00-218-4259H13 INTERCHANGEABLE
Ring,lantern
Circor Naval Solutions Llc Dba Warren Pumps
5950-00-221-6319H13 INTERCHANGEABLE
Transformer,audio Frequency
Magnetika Inc
1377-00-494-1343H13 INTERCHANGEABLE
Pin,firing
Mine Safety Appliances Company
5930-00-505-4380H1-17 INTERCHANGEABLE
Switch,sensitive
Safran Power Usa, Llc
5930-00-506-1922H7-8 INTERCHANGEABLE
Switch,sensitive
Safran Power Usa, Llc
5930-00-566-5236H5-12 INTERCHANGEABLE
Switch,sensitive
Safran Power Usa, Llc
5930-00-566-5237H5-7 INTERCHANGEABLE
Switch,sensitive
Safran Power Usa, Llc
5930-00-669-7344 INTERCHANGEABLE
Switch,sensitive
5930-00-669-8044 INTERCHANGEABLE
Switch,sensitive
5930-00-669-8367H1-30 INTERCHANGEABLE
Switch,sensitive
Safran Power Usa, Llc
Cross-Reference Index
Part NumberManufacturer
MS25040-2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
H1-3 Safran Power Usa, Llc (USA)
DMS 81010B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
MS25040-2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-8805/50 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-8805/50 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4320-00-218-4259INTERCHANGEABLE
RING,LANTERN
H13
5950-00-221-6319INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
H13
1377-00-494-1343INTERCHANGEABLE
PIN,FIRING
H13
5930-00-505-4380INTERCHANGEABLE
SWITCH,SENSITIVE
H1-17
5930-00-506-1922INTERCHANGEABLE
SWITCH,SENSITIVE
H7-8
5930-00-566-5236INTERCHANGEABLE
SWITCH,SENSITIVE
H5-12
5930-00-566-5237INTERCHANGEABLE
SWITCH,SENSITIVE
H5-7
5930-00-669-7344INTERCHANGEABLE
SWITCH,SENSITIVE
5930-00-669-8044INTERCHANGEABLE
SWITCH,SENSITIVE
5930-00-669-8367INTERCHANGEABLE
SWITCH,SENSITIVE
H1-30
5950-00-686-8898INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
H13
5930-00-723-2446INTERCHANGEABLE
SWITCH,PUSH-PULL
A20064-01

Frequently Asked Questions

What is NSN 5930-00-669-7448?

NSN 5930-00-669-7448 is a Switch,sensitive, manufactured by Military Specifications Promulgated by Military Departments/agencies 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 5930-00-669-7448?

NSN 5930-00-669-7448 has 6 cross-referenced part numbers: MS25040-2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), H1-3 (Safran Power Usa, Llc), DMS 81010B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), MS25040-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-8805/50 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5930-00-669-7448?

There are 12 known substitutes for 5930-00-669-7448: 4320-00-218-4259, 5950-00-221-6319, 1377-00-494-1343 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS25040-2?

Key specifications for MS25040-2: Features Provided: ACTUATOR SEAL; Housing Length: 2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED; Switch Actuating Force: 64.0 OUNCES MINIMUM AND 66.0 OUNCES MAXIMUM OZ. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-669-7448 still in active supply?

NSN 5930-00-669-7448 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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