PartsTable
Technical Data Sheet
R21-30 ✓ 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: 0.6250 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 3020-01-096-1685, 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
R21-30
NSN: 3020-01-096-1685
FSC: 3020
CAGE: 00328 — DESIGNATRONICS INCORPORATED DIV STERLING INSTRUMENTS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.6250 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity30
style_designatorPROTRUDING HUB
attachment_methodCLAMP
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.125 INCHES IN
hub_nominal_diameter0.312 INCHES FIRST END IN
NSN3020-01-096-1685
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN R21-30 MFR GEAR,SPUR
KEY FEATURES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.281 INCHES FIRST END IN
SURFACE TREATMENT: PASSIVATE OVERALL
NOMINAL OUTSIDE DIAMETER: 0.666 INCHES IN
TOOTH FORM: STANDARD
BORE STYLE: PLAIN BOTH ENDS
MATERIAL: STEEL COMP 303 OVERALL
FACE NOMINAL WIDTH: 0.125 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.281 INCHES FIRST END IN
SURFACE TREATMENTPASSIVATE OVERALL
NOMINAL OUTSIDE DIAMETER0.666 INCHES IN
TOOTH FORMSTANDARD
BORE STYLEPLAIN BOTH ENDS
MATERIALSTEEL COMP 303 OVERALL
FACE NOMINAL WIDTH0.125 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
PRESSURE ANGLE20.0000 DEGREES
HUB NOMINAL DIAMETER0.312 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
H130Interchangeable
interchangeable cross-reference
interchangeable
7430Interchangeable
interchangeable cross-reference
interchangeable
710149Interchangeable
interchangeable cross-reference
interchangeable
903415Interchangeable
interchangeable cross-reference
interchangeable
43622Interchangeable
interchangeable cross-reference
interchangeable
S4604Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy R21-30?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is R21-30?
R21-30 is a GEAR,SPUR.
What parts can replace R21-30?
There are 13 known substitutes for R21-30: H130, 7430, 710149 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R21-30?
R21-30 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-096-1685. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — R21-30