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PartsTable / COMPONENT / 55-22043-20
55-22043-20 ✓ 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 SLEEVE,SHAFT,PUMP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_similarity: NOT IDENTICAL, overall_length: 30.625 INCHES NOMINAL IN, first_end_style: EXTERNALLY THREADED AND FLAT KEYWAY, second_end_style: EXTERNALLY THREADED AND FLAT KEYWAY, first_end_diameter: 0.6250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-180-5590, 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
55-22043-20
NSN: 4320-00-180-5590
FSC: 4320
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
step_quantity8
end_similarityNOT IDENTICAL
overall_length30.625 INCHES NOMINAL IN
first_end_styleEXTERNALLY THREADED AND FLAT KEYWAY
second_end_styleEXTERNALLY THREADED AND FLAT KEYWAY
first_end_diameter0.6250 INCHES NOMINAL IN
second_end_diameter1.3750 INCHES NOMINAL IN
largest_step_diameter1.750 INCHES NOMINAL IN
external_keyway_length0.750 INCHES NOMINAL SECOND END IN
first_end_keyway_depth0.062 INCHES NOMINAL IN
first_end_keyway_width0.1250 INCHES NOMINAL IN
NSN4320-00-180-5590
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SLEEVE,SHAFT,PUMP TITLE COMPONENT PN 55-22043-20 MFR SLEEVE,SHAFT,PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
AM17AInterchangeable
interchangeable cross-reference
interchangeable
M17D213AInterchangeable
interchangeable cross-reference
interchangeable
55-22043-24Interchangeable
interchangeable cross-reference
interchangeable
DM17A,B,C,D,AND EInterchangeable
interchangeable cross-reference
interchangeable
99D5D-BVInterchangeable
interchangeable cross-reference
interchangeable
D5D4PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-22043-20?
55-22043-20 is a SLEEVE,SHAFT,PUMP.
What parts can replace 55-22043-20?
There are 13 known substitutes for 55-22043-20: AM17A, M17D213A, 55-22043-24 and 10 more. Substitute compatibility should be verified for your specific system.
Is 55-22043-20 still available?
55-22043-20 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026