PartsTable
Technical Data Sheet
PartsTable / COMPONENT / WA-164
WA-164 ✓ 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: 1.250 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 5975-00-280-9185, 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-164
NSN: 5975-00-280-9185
FSC: 5975
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeFLAT
outside_diameter2.750 INCHES NOMINAL IN
conduit_size_accommodated1.250 INCHES NOMINAL IN
knockout_size_for_which_designed2.000 INCHES NOMINAL IN
NSN5975-00-280-9185
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REDUCING WASHER,KNOCKOUT TITLE COMPONENT PN WA-164 MFR REDUCING WASHER,KNOCKO
KEY FEATURES
•
DESIGN TYPE: FLAT
•
MATERIAL: STEEL
•
KNOCKOUT SIZE FOR WHICH DESIGNED: 2.000 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
CONDUIT SIZE ACCOMMODATED: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEFLAT
MATERIALSTEEL
KNOCKOUT SIZE FOR WHICH DESIGNED2.000 INCHES NOMINAL IN
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
CONDUIT SIZE ACCOMMODATED1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
1378Interchangeable
interchangeable cross-reference
interchangeable
R1378Interchangeable
interchangeable cross-reference
interchangeable
107-4Interchangeable
interchangeable cross-reference
interchangeable
3415-1721-0104Interchangeable
interchangeable cross-reference
interchangeable
356Interchangeable
interchangeable cross-reference
interchangeable
1379Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy WA-164?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is WA-164?
WA-164 is a REDUCING WASHER,KNOCKOUT.
What parts can replace WA-164?
There are 28 known substitutes for WA-164: 1378, R1378, 107-4 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WA-164?
WA-164 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-280-9185. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — WA-164

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026