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Technical Data Sheet

557697A — Technical Data Sheet

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· 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,INTERNAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, body_style: PLAIN, SOLID, teeth_type: SPUR, tooth_form: STANDARD, pitch_diameter: 2.2500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-080-4393, 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
557697A
NSN: 3020-00-080-4393
FSC: 3020
CAGE: 79370 — THE S K WELLMAN CORP DBA WELLMAN FRICTION PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
body_stylePLAIN, SOLID
teeth_typeSPUR
tooth_formSTANDARD
pitch_diameter2.2500 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity27
style_designatorPLAIN RING
face_nominal_width0.042 INCHES IN
nominal_outside_diameter3.5000 INCHES IN
material_document_and_classification66 AISI/SAE 1010 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3020-00-080-4393
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,INTERNAL TITLE COMPONENT PN 557697A MFR GEAR,INTERNAL
KEY FEATURES
PRESSURE ANGLE: 20.0000 DEGREES
NOMINAL OUTSIDE DIAMETER: 3.5000 INCHES IN
PITCH DIAMETER: 2.2500 INCHES NOMINAL IN
TEETH QUANTITY: 27
FACE NOMINAL WIDTH: 0.042 INCHES IN
STYLE DESIGNATOR: PLAIN RING
TEETH TYPE: SPUR
MATERIAL: STEEL COMP 1010 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PRESSURE ANGLE20.0000 DEGREES
NOMINAL OUTSIDE DIAMETER3.5000 INCHES IN
PITCH DIAMETER2.2500 INCHES NOMINAL IN
TEETH QUANTITY27
FACE NOMINAL WIDTH0.042 INCHES IN
STYLE DESIGNATORPLAIN RING
TEETH TYPESPUR
MATERIALSTEEL COMP 1010 OVERALL
BODY STYLEPLAIN, SOLID
TOOTH FORMSTANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
86-0000Interchangeable
interchangeable cross-reference
interchangeable
860-1-1-303Interchangeable
interchangeable cross-reference
interchangeable
21486Interchangeable
interchangeable cross-reference
interchangeable
PM21486Interchangeable
interchangeable cross-reference
interchangeable
2-1487Interchangeable
interchangeable cross-reference
interchangeable
21486BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 557697A?
557697A is a GEAR,INTERNAL.
What parts can replace 557697A?
There are 7 known substitutes for 557697A: 86-0000, 860-1-1-303, 21486 and 4 more. Substitute compatibility should be verified for your specific system.
Is 557697A still available?
557697A is currently cancelled.
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