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PartsTable / COMPONENT / 123-4775355 ITEM 4
123-4775355 ITEM 4 ✓ 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 SPINDLE,MECHANICALLY ACTUATED is a the manufacturer industrial component. Key specifications include overall_length: 5.615 INCHES MINIMUM AND 5.625 INCHES MAXIMUM 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 3040-01-352-2429, 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
123-4775355 ITEM 4
NSN: 3040-01-352-2429
FSC: 3040
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_length5.615 INCHES MINIMUM AND 5.625 INCHES MAXIMUM IN
NSN3040-01-352-2429
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPINDLE,MECHANICALLY ACTUATED TITLE COMPONENT PN 123-4775355 ITEM 4 MFR SPINDLE,MECHANICALLY A
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH5.615 INCHES MINIMUM AND 5.625 INCHES MAXIMUM IN
SPECIAL FEATURESSECTION SHAPE,FLATTEN ROUND, SECOND END;SHAFT LOCATION, ONE END OF WORM; STRAIGHT UNTHREADED LENGTH,2.560 IN.NOMINAL,1.500 IN. MIN.,1.240 IN. MAX.;STRAIGHT UNTHREADED SET DIAMETER, 0.438 IN.NOM.,0.559 IN.MIN.;1ST END THD, 3/8-16 UNC-3A BY 0.290 IN. LG; 2ND END 1.120 IN. WIDE BY 0.643 IN. THK W/0.502 IN.DIA THRU HOLE AND 1/4-20 UNC-2B SETSCREW HOLE GOING THRU HOLE; MATERIAL, BRASS A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
87547-1114 ITEM 9Interchangeable
interchangeable cross-reference
interchangeable
28-29-4058Interchangeable
interchangeable cross-reference
interchangeable
4775355Interchangeable
interchangeable cross-reference
interchangeable
4403554Interchangeable
interchangeable cross-reference
interchangeable
1502-99 PIECE 9Interchangeable
interchangeable cross-reference
interchangeable
1502-98 PIECE 4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123-4775355 ITEM 4?
123-4775355 ITEM 4 is a SPINDLE,MECHANICALLY ACTUATED.
What parts can replace 123-4775355 ITEM 4?
There are 6 known substitutes for 123-4775355 ITEM 4: 87547-1114 ITEM 9, 28-29-4058, 4775355 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 123-4775355 ITEM 4?
123-4775355 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-352-2429. 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