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Technical Data Sheet
PartsTable / COMPONENT / WA-161
WA-161 ✓ 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: 2.750 INCHES NOMINAL IN, conduit_size_accommodated: 0.500 INCHES NOMINAL IN, knockout_size_for_which_designed: 2.000 INCHES NOMINAL 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 5975-00-174-9126, 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-161
NSN: 5975-00-174-9126
FSC: 5975
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeFLAT
outside_diameter2.750 INCHES NOMINAL IN
conduit_size_accommodated0.500 INCHES NOMINAL IN
knockout_size_for_which_designed2.000 INCHES NOMINAL IN
NSN5975-00-174-9126
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REDUCING WASHER,KNOCKOUT TITLE COMPONENT PN WA-161 MFR REDUCING WASHER,KNOCKO
KEY FEATURES
•
CONDUIT SIZE ACCOMMODATED: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
KNOCKOUT SIZE FOR WHICH DESIGNED: 2.000 INCHES NOMINAL IN
•
DESIGN TYPE: FLAT
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONDUIT SIZE ACCOMMODATED0.500 INCHES NOMINAL IN
MATERIALSTEEL
KNOCKOUT SIZE FOR WHICH DESIGNED2.000 INCHES NOMINAL IN
DESIGN TYPEFLAT
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
13410Interchangeable
interchangeable cross-reference
interchangeable
8DJ48KAB2Interchangeable
interchangeable cross-reference
interchangeable
145GKB1Interchangeable
interchangeable cross-reference
interchangeable
101606AInterchangeable
interchangeable cross-reference
interchangeable
51375Interchangeable
interchangeable cross-reference
interchangeable
N52472Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WA-161?
WA-161 is a REDUCING WASHER,KNOCKOUT.
What parts can replace WA-161?
There are 20 known substitutes for WA-161: 13410, 8DJ48KAB2, 145GKB1 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WA-161?
WA-161 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-174-9126. 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