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Technical Data Sheet
PartsTable / COMPONENT / 1455-C
1455-C ✓ 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: 1.000 INCHES NOMINAL IN, knockout_size_for_which_designed: 2.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-174-9125, 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
1455-C
NSN: 5975-00-174-9125
FSC: 5975
CAGE: 33342 — ATLAS TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeFLAT
outside_diameter2.750 INCHES NOMINAL IN
conduit_size_accommodated1.000 INCHES NOMINAL IN
knockout_size_for_which_designed2.000 INCHES NOMINAL IN
NSN5975-00-174-9125
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REDUCING WASHER,KNOCKOUT TITLE COMPONENT PN 1455-C MFR REDUCING WASHER,KNOCKO
KEY FEATURES
•
MATERIAL: STEEL
•
DESIGN TYPE: FLAT
•
KNOCKOUT SIZE FOR WHICH DESIGNED: 2.000 INCHES NOMINAL IN
•
CONDUIT SIZE ACCOMMODATED: 1.000 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
DESIGN TYPEFLAT
KNOCKOUT SIZE FOR WHICH DESIGNED2.000 INCHES NOMINAL IN
CONDUIT SIZE ACCOMMODATED1.000 INCHES NOMINAL IN
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
13003Interchangeable
interchangeable cross-reference
interchangeable
179795Interchangeable
interchangeable cross-reference
interchangeable
3716Interchangeable
interchangeable cross-reference
interchangeable
02236Interchangeable
interchangeable cross-reference
interchangeable
13412Interchangeable
interchangeable cross-reference
interchangeable
2188283-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1455-C?
1455-C is a REDUCING WASHER,KNOCKOUT.
What parts can replace 1455-C?
There are 18 known substitutes for 1455-C: 13003, 179795, 3716 and 15 more. Substitute compatibility should be verified for your specific system.
Is 1455-C still available?
1455-C 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