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Technical Data Sheet
128C943H05 ✓ Verified by PartsTable
· COMPONENT
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 body_width: 2.060 INCHES MAXIMUM IN, body_height: 3.120 INCHES MAXIMUM IN, body_length: 2.310 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-434-3093, 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
128C943H05
NSN: 5950-00-434-3093
FSC: 5950
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_width2.060 INCHES MAXIMUM IN
body_height3.120 INCHES MAXIMUM IN
body_length2.310 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current500.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-434-3093
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 128C943H05 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
BODY HEIGHT: 3.120 INCHES MAXIMUM IN
INCLOSURE TYPE: FULLY INCLOSED
RELIABILITY INDICATOR: NOT ESTABLISHED
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY: 4 WIRE HOOK
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
BODY HEIGHT3.120 INCHES MAXIMUM IN
INCLOSURE TYPEFULLY INCLOSED
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY4 WIRE HOOK
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
AMS-QQ-A-200/2Interchangeable
interchangeable cross-reference
interchangeable
1503-8813Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
2112-2Interchangeable
interchangeable cross-reference
interchangeable
40-001038-02Interchangeable
interchangeable cross-reference
interchangeable
20-299-7-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128C943H05?
128C943H05 is a RELAY,ELECTROMAGNETIC.
What parts can replace 128C943H05?
There are 19 known substitutes for 128C943H05: AMS-QQ-A-200/2, 1503-8813, ASTM B221 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128C943H05?
128C943H05 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-434-3093. This indicates validated use in U.S. government and defense supply chains.
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