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Technical Data Sheet
554A003503 ✓ 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 GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.6875 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-086-9905, 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
554A003503
NSN: 3020-00-086-9905
FSC: 3020
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.6875 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity44
style_designatorPROTRUDING HUB
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.187 INCHES IN
hub_nominal_diameter0.375 INCHES FIRST END IN
hub_style_designatorPLAIN FIRST END
NSN3020-00-086-9905
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 554A003503 MFR GEAR,SPUR
KEY FEATURES
TEETH QUANTITY: 44
BODY STYLE: PLAIN, SOLID
TOOTH FORM: STANDARD
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.219 INCHES FIRST END IN
HUB STYLE DESIGNATOR: PLAIN FIRST END
MATERIAL: STEEL COMP 303 OVERALL
PRECISION CLASSIFICATION: QUALITY NUMBER 10
HUB NOMINAL DIAMETER: 0.375 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
TEETH QUANTITY44
BODY STYLEPLAIN, SOLID
TOOTH FORMSTANDARD
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.219 INCHES FIRST END IN
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIALSTEEL COMP 303 OVERALL
PRECISION CLASSIFICATIONQUALITY NUMBER 10
HUB NOMINAL DIAMETER0.375 INCHES FIRST END IN
FACE NOMINAL WIDTH0.187 INCHES IN
PRESSURE ANGLE20.0000 DEGREES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
003503Interchangeable
interchangeable cross-reference
interchangeable
TS2838GRA111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 554A003503?
554A003503 is a GEAR,SPUR.
What parts can replace 554A003503?
There are 2 known substitutes for 554A003503: 003503, TS2838GRA111. Substitute compatibility should be verified for your specific system.
What is the NSN for 554A003503?
554A003503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-086-9905. This indicates validated use in U.S. government and defense supply chains.
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