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PartsTable / COMPONENT / 177963W
177963W ✓ 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 GUARD,DISCHARGE VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: RECTANGULAR SHAPE; 1.875 IN. LG; 0.688 IN.

W IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-339-3525, 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
177963W
NSN: 4130-00-339-3525
FSC: 4130
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionRECTANGULAR SHAPE; 1.875 IN. LG; 0.688 IN. W IN
NSN4130-00-339-3525
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,DISCHARGE VALVE TITLE COMPONENT PN 177963W MFR GUARD,DISCHARGE VALVE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: RECTANGULAR SHAPE; 1.875 IN. LG; 0.688 IN. W IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONRECTANGULAR SHAPE; 1.875 IN. LG; 0.688 IN. W IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
GC3510KAC20-5Interchangeable
interchangeable cross-reference
interchangeable
6516Interchangeable
interchangeable cross-reference
interchangeable
5500Interchangeable
interchangeable cross-reference
interchangeable
6515Interchangeable
interchangeable cross-reference
interchangeable
C755Interchangeable
interchangeable cross-reference
interchangeable
490016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 177963W?
177963W is a GUARD,DISCHARGE VALVE.
What parts can replace 177963W?
There are 11 known substitutes for 177963W: GC3510KAC20-5, 6516, 5500 and 8 more. Substitute compatibility should be verified for your specific system.
Is 177963W still available?
177963W 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