Quote for TMBH-1257 Precision Switching Inc Part with NSN 5945-01-011-7278

Part Number:  TMBH-1257
Alternate P/N:  TMBH1257
Manufacturer:  precision switching inc
NIIN:  10117278
Item Name :  relay electromagnet
CAGE Code:  52401
INC Code:  32512
Country:  USA
NCB Code:  01
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  02-12-2026

Are you looking quote for part TMBH-1257? The Precision Switching Inc-manufactured component (CAGE Code: 52401) is documented under NSN 5945-01-011-7278 as Relay Electromagnet. For the fastest quote, please complete our RFQ form with details about TMBH-1257. We guarantee a response within 15 minutes.

ASAP Components provides the verified TMBH-1257, classified under INC 32512, FSG 59 Electrical and Electronic Equipment Components, FSC 5945 Relays and Solenoids, NIIN 01-011-7278, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for TMBH-1257

“*” Required Fields Are Compulsory

NSN Information for Part Number TMBH-1257 with NSN 5945-01-011-7278, 5945010117278

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5945-01-011-7278

Item PartTypeName:

RELAY,ELECTROMAGNETIC

59450101172780N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
102-4618595

Characteristics Data of NSN 5945-01-011-7278, 5945010117278

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A SINGLE MOUNTING FACILITY
ABHPOVERALL LENGTH1.625 INCHES NOMINAL
ABKWOVERALL HEIGHT2.375 INCHES NOMINAL
ABMKOVERALL WIDTH1.438 INCHES NOMINAL
ADZCENVIRONMENTAL PROTECTIONHERMETIC
AKDXWINDING QUANTITY1
APCNCOIL QUANTITY1
APNAWINDING DC RESISTANCE RATING0.5 OHMS MAXIMUM SINGLE WINDING
APNPDUTY TYPECONTINUOUS
AXHRMOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD SINGLE MOUNTING FACILITY
CBBLFEATURES PROVIDEDPOLARIZED
CQJXNOMINAL THREAD SIZE0.138 INCHES SINGLE MOUNTING FACILITY
CQYJMOUNTING FACILITY PATTERNTRIANGLE SINGLE MOUNTING FACILITY
CRNGNONPILE-UP MAIN CONTACT ARRANGEMENT1 POLE,SINGLE THROW,NORMALLY OPEN,MOMENTARY ACTION
CRPQNOMINAL OPERATING CURRENT RATING AND TYPE850.0 MILLIAMPERES DC SINGLE WINDING
CSQJCENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY
CTDLMAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE50.0 MILLIAMPERES DC RESISTIVE LOAD
CWABMAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
THSDTHREAD SERIES DESIGNATORUNC SINGLE MOUNTING FACILITY
TTQYTERMINAL TYPE AND QUANTITY4 PIN ALL FUNCTIONS

Schedule B & Trade

End Use : 20005 Electric apparatus
Schedule B : 8536410020 (NAICS 335314) Relays, electromechanical, with contacts rated less than 10 a, for a voltage not exceeding 60 v
SITC : 77254 Relays for electrical apparatus used with electrical circuits not exceeding 1, 000 volts

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC J
Classification Control U
MGMT_CTL 9b-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: P - 77.5
LTL: P - 77.5
NMFC: 061300 - Circuit breaker/switch noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

ASAP Semiconductor’s Certifications And Memberships



bottom to top