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375449 ✓ 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

DIAPHRAGM PLATE AND CHAMBER ASSE. Key specifications include material: RUBBER SYNTHETIC OVERALL, outside_diameter: 1.583 INCHES MINIMUM AND 1.613 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.343 INCHES MINIMUM AND 1.353 INCHES MAXIMUM IN, cross-sectional_thickness: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-459-6109, 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
375449
NSN: 2530-00-459-6109
FSC: 2530
CAGE: 14892 — BENDIX CORP THE BRAKE AND STEERING DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
outside_diameter1.583 INCHES MINIMUM AND 1.613 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.343 INCHES MINIMUM AND 1.353 INCHES MAXIMUM IN
cross-sectional_thickness0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN2530-00-459-6109
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM PLATE AND CHAMBER ASSE TITLE COMPONENT PN 375449 MFR DIAPHRAGM PLATE AND CH
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3.750 IN. DIA,2.159 IN. LONG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION3.750 IN. DIA,2.159 IN. LONG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
6203ZNRCE1TX9Interchangeable
interchangeable cross-reference
interchangeable
1203GFInterchangeable
interchangeable cross-reference
interchangeable
203SFGInterchangeable
interchangeable cross-reference
interchangeable
718Interchangeable
interchangeable cross-reference
interchangeable
112-541PC3Interchangeable
interchangeable cross-reference
interchangeable
KC8918Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 375449?
375449 is a DIAPHRAGM PLATE AND CHAMBER ASSE.
What parts can replace 375449?
There are 14 known substitutes for 375449: 6203ZNRCE1TX9, 1203GF, 203SFG and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 375449?
375449 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-459-6109. 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