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Technical Data Sheet

B-1203 — Technical Data Sheet

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— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: FIBER AND RUBBER BODY, duty_type: CONTINUOUS, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 1.000 INCHES NOMINAL IN, overall_height: 2.260 INCHES NOMINAL IN, overall_length: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5945-00-258-7767, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ B-1203
NSN: 5945-00-258-7767
FSC: 5945
CAGE: 52401 — PRECISION SWITCHING INC (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
belt_quantity3
coil_quantity1
overall_width1.000 INCHES NOMINAL IN
overall_height2.260 INCHES NOMINAL IN
overall_length0.375 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.875 INCHES MAXIMUM IN
performance_typeSTANDARD CAPACITY
special_featuresVOLTAGE MINIMUM; JUNCTION PATTERN ARRANGEMENT: PNP
NSN5945-00-258-7767
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN B-1203 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
COIL QUANTITY: 1
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
WINDING DC RESISTANCE RATING: 1.6 KILOHMS NOMINAL SINGLE WINDING
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
•
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 4C AND 6A A
•
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
TECHNICAL CHARACTERISTICS
OVERALL WIDTH1.000 INCHES NOMINAL IN
COIL QUANTITY1
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
WINDING DC RESISTANCE RATING1.6 KILOHMS NOMINAL SINGLE WINDING
OVERALL HEIGHT2.260 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
PILE-UP MAIN CONTACT FORM ARRANGEMENT4C AND 6A A
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
DUTY TYPECONTINUOUS
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MS39256-3B120InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B120SET3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GP2383InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G60168InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7397888-01InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N115508InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-1203?
B-1203 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace B-1203?
There are 9 known substitutes for B-1203: MS39256-3B120, B120SET3, GP2383 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-1203?
B-1203 is cataloged in the Federal Logistics Information System under NSN 5945-00-258-7767. This indicates validated use in U.S. government and defense supply chains.
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