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PartsTable / COMPONENT / KCS-A4-2
KCS-A4-2 ✓ 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,WORM is a the manufacturer industrial component. Key specifications include length: 7.000 INCHES IN, material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 2.438 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.562 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-722-1422, 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
KCS-A4-2
NSN: 3020-00-722-1422
FSC: 3020
CAGE: 56262 — NORDEX INC (USA)
SPECIFICATIONS
length7.000 INCHES IN
materialSTEEL OVERALL
nut_styleROUND
nut_diameter2.438 INCHES NOMINAL IN
thread_class3B
nut_thickness0.562 INCHES NOMINAL IN
thread_seriesUNF
thread_directionRIGHT-HAND
component_quantity11
nominal_thread_size1.125 INCHES IN
drive_point_diameter0.281 INCHES NOMINAL IN
drive_point_quantity2
NSN3020-00-722-1422
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,WORM TITLE COMPONENT PN KCS-A4-2 MFR GEAR,WORM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
BS4-1432PC38Interchangeable
interchangeable cross-reference
interchangeable
BS5-1435PC38Interchangeable
interchangeable cross-reference
interchangeable
BS4-1878PC38-130Interchangeable
interchangeable cross-reference
interchangeable
Q22Interchangeable
interchangeable cross-reference
interchangeable
FS1312XInterchangeable
interchangeable cross-reference
interchangeable
MDR7211602Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KCS-A4-2?
KCS-A4-2 is a GEAR,WORM.
What parts can replace KCS-A4-2?
There are 14 known substitutes for KCS-A4-2: BS4-1432PC38, BS5-1435PC38, BS4-1878PC38-130 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KCS-A4-2?
KCS-A4-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-722-1422. 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