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1452-B — REDUCING WASHER,KNOCKOUT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1452-B: REDUCING WASHER,KNOCKOUT.

The REDUCING WASHER,KNOCKOUT is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: FLAT, outside_diameter: 1.625 INCHES NOMINAL IN, conduit_size_accommodated: 0.750 INCHES NOMINAL IN, knockout_size_for_which_designed: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-265-7774, 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
1452-B
NSN: 5975-00-265-7774
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 33342 — ATLAS TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeFLAT
outside_diameter1.625 INCHES NOMINAL IN
conduit_size_accommodated0.750 INCHES NOMINAL IN
knockout_size_for_which_designed1.000 INCHES NOMINAL IN
NSN5975-00-265-7774
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REDUCING WASHER,KNOCKOUT TITLE COMPONENT PN 1452-B MFR REDUCING WASHER,KNOCKO
KEY FEATURES
•
KNOCKOUT SIZE FOR WHICH DESIGNED: 1.000 INCHES NOMINAL IN
•
CONDUIT SIZE ACCOMMODATED: 0.750 INCHES NOMINAL IN
•
DESIGN TYPE: FLAT
•
OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
KNOCKOUT SIZE FOR WHICH DESIGNED1.000 INCHES NOMINAL IN
CONDUIT SIZE ACCOMMODATED0.750 INCHES NOMINAL IN
DESIGN TYPEFLAT
OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 9
RW4SReference document
Same NSN cross-reference
Reference document — Secondary reference
R4Reference document
Same NSN cross-reference
Reference document — Secondary reference
RW1007Reference document
Same NSN cross-reference
Reference document — Secondary reference
59115D27-41Reference document
Same NSN cross-reference
Reference document — Secondary reference
RW505Reference document
Same NSN cross-reference
Reference document — Secondary reference
1063Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1452-B?
1452-B is a REDUCING WASHER,KNOCKOUT.
What parts can replace 1452-B?
There are 9 known substitutes for 1452-B: RW4S, R4, RW1007 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1452-B?
1452-B is cataloged in the U.S. Government catalog under NSN 5975-00-265-7774. 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.