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WA-161 — REDUCING WASHER,KNOCKOUT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

WA-161: REDUCING WASHER,KNOCKOUT.

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 part is cataloged in the U.S.

Government catalog 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 — Electrical Hardware and Supplies
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
•
KNOCKOUT SIZE FOR WHICH DESIGNED: 2.000 INCHES NOMINAL IN
•
CONDUIT SIZE ACCOMMODATED: 0.500 INCHES NOMINAL IN
•
DESIGN TYPE: FLAT
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
KNOCKOUT SIZE FOR WHICH DESIGNED2.000 INCHES NOMINAL IN
CONDUIT SIZE ACCOMMODATED0.500 INCHES NOMINAL IN
DESIGN TYPEFLAT
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 7
1375Reference document
Same NSN cross-reference
Reference document — Secondary reference
3714Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
601Reference document
Same NSN cross-reference
Reference document — Secondary reference
1071Reference document
Same NSN cross-reference
Reference document — Secondary reference
RW-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
RW150Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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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 7 known substitutes for WA-161: 1375, 3714, 601 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WA-161?
WA-161 is cataloged in the U.S. Government catalog under NSN 5975-00-174-9126. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.