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Technical Data Sheet
PartsTable / COMPONENT / WA-142
WA-142 ✓ 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 REDUCING WASHER,KNOCKOUT is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: FLAT, outside_diameter: 1.750 INCHES NOMINAL IN, conduit_size_accommodated: 0.750 INCHES NOMINAL IN, knockout_size_for_which_designed: 1.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-265-7772, 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
WA-142
NSN: 5975-00-265-7772
FSC: 5975
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeFLAT
outside_diameter1.750 INCHES NOMINAL IN
conduit_size_accommodated0.750 INCHES NOMINAL IN
knockout_size_for_which_designed1.250 INCHES NOMINAL IN
NSN5975-00-265-7772
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REDUCING WASHER,KNOCKOUT TITLE COMPONENT PN WA-142 MFR REDUCING WASHER,KNOCKO
KEY FEATURES
•
MATERIAL: STEEL
•
DESIGN TYPE: FLAT
•
OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
KNOCKOUT SIZE FOR WHICH DESIGNED: 1.250 INCHES NOMINAL IN
•
CONDUIT SIZE ACCOMMODATED: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
DESIGN TYPEFLAT
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
KNOCKOUT SIZE FOR WHICH DESIGNED1.250 INCHES NOMINAL IN
CONDUIT SIZE ACCOMMODATED0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
CR77056PC315Interchangeable
interchangeable cross-reference
interchangeable
13404Interchangeable
interchangeable cross-reference
interchangeable
31488-1Interchangeable
interchangeable cross-reference
interchangeable
SCC33457Interchangeable
interchangeable cross-reference
interchangeable
A6493Interchangeable
interchangeable cross-reference
interchangeable
820797Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WA-142?
WA-142 is a REDUCING WASHER,KNOCKOUT.
What parts can replace WA-142?
There are 23 known substitutes for WA-142: CR77056PC315, 13404, 31488-1 and 20 more. Substitute compatibility should be verified for your specific system.
Is WA-142 still available?
WA-142 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