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Technical Data Sheet
PartsTable / COMPONENT / 8178473
8178473 ✓ 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 BLOCK,FLOTATION is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STYROFOAM,8.880 IN. LG,8.130 IN.

W 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 1560-00-772-7707, 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
8178473
NSN: 1560-00-772-7707
FSC: 1560
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTYROFOAM,8.880 IN. LG,8.130 IN. W IN
NSN1560-00-772-7707
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOCK,FLOTATION TITLE COMPONENT PN 8178473 MFR BLOCK,FLOTATION
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STYROFOAM,8.880 IN. LG,8.130 IN. W IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTYROFOAM,8.880 IN. LG,8.130 IN. W IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
22516Interchangeable
interchangeable cross-reference
interchangeable
126Interchangeable
interchangeable cross-reference
interchangeable
G171PC16Interchangeable
interchangeable cross-reference
interchangeable
G136PC16Interchangeable
interchangeable cross-reference
interchangeable
50336Interchangeable
interchangeable cross-reference
interchangeable
69740Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8178473?
8178473 is a BLOCK,FLOTATION.
What parts can replace 8178473?
There are 17 known substitutes for 8178473: 22516, 126, G171PC16 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8178473?
8178473 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1560-00-772-7707. 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