PartsTable
Technical Data Sheet
K-21 ✓ Verified by PartsTable
Larsen · 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

This political map of Germany has the names of the states of the federal republic, cities, rivers, islands etc., and the coats of arms of each state. Since the puzzle pieces look similar, simply read the names and look at the colours to put the puzzle together. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-217-5294, 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
K-21
NSN: 3040-00-217-5294
FSC: 3040
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
materialCOPPER ALLOY BLADE
unit_typeBUTTON
blade_width1.250 INCHES NOMINAL IN
blade_length3.562 INCHES NOMINAL IN
usage_designMETALWORKING
tank_capacity80.0 GALLON, US MEASURE
overall_length7.750 INCHES NOMINAL IN
special_features11/16-16 THD MTG; 1-7/8 IN. DIA IN
fabrication_methodMACHINED
shaft_connecting_end_styleAUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT
terminal_type_and_quantity1 CONNECTOR
material_document_and_classificationMONEL MFR REF SINGLE MATERIAL RESPONSE SHELL
NSN3040-00-217-5294
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Larsen HUB,BODY TITLE COMPONENT PN K-21 MFR Larsen HUB,BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
10UK0224Interchangeable
interchangeable cross-reference
interchangeable
400021Interchangeable
interchangeable cross-reference
interchangeable
426274Interchangeable
interchangeable cross-reference
interchangeable
016825Interchangeable
interchangeable cross-reference
interchangeable
AS1950Interchangeable
interchangeable cross-reference
interchangeable
AS1753Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K-21?
K-21 is a HUB,BODY manufactured by Larsen.
What parts can replace K-21?
There are 9 known substitutes for K-21: 10UK0224, 400021, 426274 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K-21?
K-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-217-5294. This indicates validated use in U.S. government and defense supply chains.
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