Part identity

MIL-DTL-3950

Mounting Method: Threaded bushing Overall Length: 1.270 inches maximum Nonpile-up Contact Arrangement: 1 pole, double throw, two positions momentary single switch unit

Cooper Uk Ltd

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Mounting Method: Threaded bushing Overall Length: 1.270 inches maximum Nonpile-up Contact Arrangement: 1 pole, double throw, two positions momentary single switch unit

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
MIL-DTL-3950
Item name
Mounting Method: Threaded bushing Overall Length: 1.270 inches maximum Nonpile-up Contact Arrangement: 1 pole, double throw, two positions momentary single switch unit
Manufacturer code
U1868
Manufacturer
Cooper Uk Ltd

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
CU

Manufacturer

Cooper Uk Ltd

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number MIL-DTL-3950 with NSN 5930-00-845-0177, 5930008450177

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5930008450177

Item Description:

Switch Toggle

59300084501770P
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
Mil-Dtl-3950114

Characteristics Data of NSN 5930-00-845-0177, 5930008450177

MRCCriteriaCharacteristic
AAQLBODY STYLEBUSHING MOUNT
ABHPOVERALL LENGTH1.340 INCHES MAXIMUM
ABKWOVERALL HEIGHT1.560 INCHES NOMINAL
ABMKOVERALL WIDTH0.910 INCHES MAXIMUM
ABXDBUSHING LENGTH0.470 INCHES NOMINAL
ADAQBODY LENGTH1.340 INCHES MAXIMUM
ADATBODY WIDTH0.910 INCHES MAXIMUM
ADAUBODY HEIGHT0.970 INCHES NOMINAL
AFUQACTUATOR STYLEROUND
AFURACTUATOR DIAMETER0.240 INCHES NOMINAL
AFUSACTUATOR HEIGHT0.660 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
AFUXACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MOMENTARY AND CENTER POSITION MAINTAINED
AFXEMAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 28.0 DC
AKNAINCLOSURE TYPEFULLY INCLOSED
AXGYMOUNTING METHODTHREADED BUSHING
CBBLFEATURES PROVIDEDACTUATOR SEAL
CMLPTHREAD QUANTITY PER INCH32
CQJXNOMINAL THREAD SIZE0.469 INCHES
CRLDNONPILE-UP CONTACT ARRANGEMENT1 TWO CIRCUIT, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
CXQRCONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE18.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 5.000 AMPERES LAMP DC AND 11.000 AMPERES RESISTIVE AC AND 8.000 AMPERES INDUCTIVE AC AND 2.000 AMPERES LAMP AC
THSDTHREAD SERIES DESIGNATORUNS
TTQYTERMINAL TYPE AND QUANTITY4 SCREW
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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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