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Technical Data Sheet
PartsTable / COMPONENT / 5-178X
5-178X ✓ 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

SPIDER,UNIVERSAL JOINT,VEHICULAR. Key specifications include special_features: SPIDER ARM 1.188 IN. OD;BRGS-INCL.

IN, length_across_arms: 3.622 INCHES NOMINAL IN, end_item_identification: 3990-01-307-7676 PLS FLATRACK; 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-508-1566, 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
5-178X
NSN: 2520-00-508-1566
FSC: 2520
CAGE: 16565 — NEW PROGRESS INC (USA)
SPECIFICATIONS
special_featuresSPIDER ARM 1.188 IN. OD;BRGS-INCL. IN
length_across_arms3.622 INCHES NOMINAL IN
end_item_identification3990-01-307-7676 PLS FLATRACK; 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
NSN2520-00-508-1566
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPIDER,UNIVERSAL JOINT,VEHICULAR TITLE COMPONENT PN 5-178X MFR SPIDER,UNIVERSAL JOINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
43FS1-2Interchangeable
interchangeable cross-reference
interchangeable
J512Interchangeable
interchangeable cross-reference
interchangeable
41FS-8Interchangeable
interchangeable cross-reference
interchangeable
1DL3Interchangeable
interchangeable cross-reference
interchangeable
285-4Interchangeable
interchangeable cross-reference
interchangeable
87-00-302Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5-178X?
5-178X is a SPIDER,UNIVERSAL JOINT,VEHICULAR.
What parts can replace 5-178X?
There are 33 known substitutes for 5-178X: 43FS1-2, J512, 41FS-8 and 30 more. Substitute compatibility should be verified for your specific system.
Is 5-178X still available?
5-178X 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