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Technical Data Sheet
A22-28E ✓ 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 WORM SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 6.781 INCHES NOMINAL IN, shaft_location: BOTH ENDS OF WORM, worm_body_length: 1.875 INCHES NOMINAL IN, worm_helix_angle: 4 DEG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-767-7206, 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
A22-28E
NSN: 3040-00-767-7206
FSC: 3040
CAGE: 55700 — WINSMITH DIV UMC INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL
end_similarityNOT IDENTICAL
overall_length6.781 INCHES NOMINAL IN
shaft_locationBOTH ENDS OF WORM
worm_body_length1.875 INCHES NOMINAL IN
worm_helix_angle4 DEG
worm_thread_lead0.438 INCHES NOMINAL IN
worm_thread_quantity6
worm_outside_diameter1.156 INCHES NOMINAL IN
worm_thread_directionLEFT-HAND
straight_unthreaded_length0.550 INCHES NOMINAL AND 3.312 INCHES NOMINAL FIRST END FIRST PORTION IN
unthreaded_section_keyway_depth0.094 INCHES NOMINAL FIRST END FIRST PORTION IN
NSN3040-00-767-7206
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WORM SHAFT TITLE COMPONENT PN A22-28E MFR WORM SHAFT
KEY FEATURES
WORM OUTSIDE DIAMETER: 1.156 INCHES NOMINAL IN
WORM THREAD LEAD: 0.438 INCHES NOMINAL IN
STRAIGHT UNTHREADED LENGTH: 0.550 INCHES NOMINAL AND 3.312 INCHES NOMINAL FIRST END FIRST PORTION IN
MATERIAL: STEEL
END SIMILARITY: NOT IDENTICAL
WORM THREAD QUANTITY: 6
WORM HELIX ANGLE: 4 DEG
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.781 INCHES NOMINAL IN
WORM OUTSIDE DIAMETER1.156 INCHES NOMINAL IN
WORM THREAD LEAD0.438 INCHES NOMINAL IN
STRAIGHT UNTHREADED LENGTH0.550 INCHES NOMINAL AND 3.312 INCHES NOMINAL FIRST END FIRST PORTION IN
MATERIALSTEEL
END SIMILARITYNOT IDENTICAL
WORM THREAD QUANTITY6
WORM HELIX ANGLE4 DEG
UNTHREADED SECTION KEYWAY DEPTH0.094 INCHES NOMINAL FIRST END FIRST PORTION IN
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
531109 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
450-3Interchangeable
interchangeable cross-reference
interchangeable
5RJ4503-1Interchangeable
interchangeable cross-reference
interchangeable
405-0122-00Interchangeable
interchangeable cross-reference
interchangeable
5RJ4503Interchangeable
interchangeable cross-reference
interchangeable
B94.2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A22-28E?
A22-28E is a WORM SHAFT.
What parts can replace A22-28E?
There are 18 known substitutes for A22-28E: 531109 ITEM 3, 450-3, 5RJ4503-1 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A22-28E?
A22-28E is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-767-7206. This indicates validated use in U.S. government and defense supply chains.
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