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Technical Data Sheet
PartsTable / COMPONENT / 807021
807021 ✓ 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 COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include application_type: DRY, end_item_identification: COIL WINDER DRIVES, CROWN INDUSTRIAL PRODUCTS CO., MODEL NUMBERS 2057, 2067, AND 2069. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-253-0571, 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
807021
NSN: 3010-00-253-0571
FSC: 3010
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
application_typeDRY
end_item_identificationCOIL WINDER DRIVES, CROWN INDUSTRIAL PRODUCTS CO., MODEL NUMBERS 2057, 2067, AND 2069
NSN3010-00-253-0571
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN 807021 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
DESIGN TYPE: BUSHING
•
TAPER MINOR DIAMETER: 1.3190 INCHES NOMINAL BOTH ENDS IN
•
BUSHING MATERIAL: COPPER ALLOY
•
FEATURES PROVIDED: KEYWAY AND COUNTERBORE
•
BORE LENGTH: 2.7500 INCHES NOMINAL BOTH ENDS IN
•
KEY WIDTH: 0.375 INCHES NOMINAL BOTH ENDS IN
•
COUNTERBORE DEPTH: 0.5000 INCHES NOMINAL SECOND END IN
•
BORE SHAPE: TAPERED BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEBUSHING
TAPER MINOR DIAMETER1.3190 INCHES NOMINAL BOTH ENDS IN
BUSHING MATERIALCOPPER ALLOY
FEATURES PROVIDEDKEYWAY AND COUNTERBORE
BORE LENGTH2.7500 INCHES NOMINAL BOTH ENDS IN
KEY WIDTH0.375 INCHES NOMINAL BOTH ENDS IN
COUNTERBORE DEPTH0.5000 INCHES NOMINAL SECOND END IN
BORE SHAPETAPERED BOTH ENDS
OUTSIDE DIAMETER4.498 INCHES NOMINAL IN
KEYING FACILITY QUANTITY2 BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
NC152Interchangeable
interchangeable cross-reference
interchangeable
992276Interchangeable
interchangeable cross-reference
interchangeable
NC715PC62Interchangeable
interchangeable cross-reference
interchangeable
500003Interchangeable
interchangeable cross-reference
interchangeable
807021Interchangeable
interchangeable cross-reference
interchangeable
30157Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 807021?
807021 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace 807021?
There are 7 known substitutes for 807021: NC152, 992276, NC715PC62 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 807021?
807021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-253-0571. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026