PartsTable
Technical Data Sheet
21003A4 ✓ Verified by PartsTable
· 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include shaft_type: RECTANGULAR/SQUARE, THREADED HOLE SINGLE ACTUATOR, shaft_length: 1.125 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 2.812 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 2.812 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-097-7553, 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 21003A4
NSN: 5930-00-097-7553
FSC: 5930
CAGE: 82121 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP (USA)
SPECIFICATIONS
shaft_typeRECTANGULAR/SQUARE, THREADED HOLE SINGLE ACTUATOR
shaft_length1.125 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2B SINGLE MOUNTING FACILITY
overall_width2.812 INCHES NOMINAL IN
terminal_typeSCREW
overall_height2.812 INCHES NOMINAL IN
overall_length3.875 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
style_designatorTAP, CIRCUIT SELECTOR
features_providedACTUATOR KNOB
square_shaft_size0.250 INCHES NOMINAL SINGLE ACTUATOR IN
nominal_thread_size0.190 INCHES SINGLE MOUNTING FACILITY IN
NSN5930-00-097-7553
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 21003A4 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
SQUARE SHAFT SIZE: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
KNOB SPECIAL MARKINGS: ARROW SIGN
NOMINAL THREAD SIZE: 0.190 INCHES SINGLE MOUNTING FACILITY IN
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING: 10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
TERMINAL TYPE: SCREW
TECHNICAL CHARACTERISTICS (FLIS)
SQUARE SHAFT SIZE0.250 INCHES NOMINAL SINGLE ACTUATOR IN
KNOB SPECIAL MARKINGSARROW SIGN
NOMINAL THREAD SIZE0.190 INCHES SINGLE MOUNTING FACILITY IN
OVERALL WIDTH2.812 INCHES NOMINAL IN
THREAD CLASS2B SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
TERMINAL TYPESCREW
OVERALL HEIGHT2.812 INCHES NOMINAL IN
SHAFT LENGTH1.125 INCHES NOMINAL SINGLE ACTUATOR IN
MOUNTING METHODBRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
15021Interchangeable
interchangeable cross-reference
interchangeable
CAKX1AMInterchangeable
interchangeable cross-reference
interchangeable
GAA6934CInterchangeable
interchangeable cross-reference
interchangeable
34CD199H01Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-451Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-451 TY2CL4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21003A4?
21003A4 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21003A4?
There are 12 known substitutes for 21003A4: 15021, CAKX1AM, GAA6934C and 9 more. Substitute compatibility should be verified for your specific system.
Is 21003A4 still available?
21003A4 is currently cancelled.
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