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68253 ✓ 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 DIAPHRAGM ASSY,VALV is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, strainer_type: REMOVABLE PERFORATED FLUSH, surface_treatment: CHROMIUM, tailpiece_nominal_diameter: 1.500 INCHES IN, outlet_size_for_which_designed: 2.125 INCHES NOMINAL IN, vitreous_china_sink_usage_feature: NOT PROVIDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-273-1104, 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
68253
NSN: 4510-00-273-1104
FSC: 4510
CAGE: 73380 — FROST CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
strainer_typeREMOVABLE PERFORATED FLUSH
surface_treatmentCHROMIUM
tailpiece_nominal_diameter1.500 INCHES IN
outlet_size_for_which_designed2.125 INCHES NOMINAL IN
vitreous_china_sink_usage_featureNOT PROVIDED
NSN4510-00-273-1104
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM ASSY,VALV TITLE COMPONENT PN 68253 MFR DIAPHRAGM ASSY,VALV
KEY FEATURES
•
VITREOUS CHINA SINK USAGE FEATURE: NOT PROVIDED
•
MATERIAL: COPPER ALLOY
•
SURFACE TREATMENT: CHROMIUM
•
STRAINER TYPE: REMOVABLE PERFORATED FLUSH
•
OUTLET SIZE FOR WHICH DESIGNED: 2.125 INCHES NOMINAL IN
•
TAILPIECE NOMINAL DIAMETER: 1.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
VITREOUS CHINA SINK USAGE FEATURENOT PROVIDED
MATERIALCOPPER ALLOY
SURFACE TREATMENTCHROMIUM
STRAINER TYPEREMOVABLE PERFORATED FLUSH
OUTLET SIZE FOR WHICH DESIGNED2.125 INCHES NOMINAL IN
TAILPIECE NOMINAL DIAMETER1.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
85230Interchangeable
interchangeable cross-reference
interchangeable
55PR50KInterchangeable
interchangeable cross-reference
interchangeable
401-4677408 ITEM 18Interchangeable
interchangeable cross-reference
interchangeable
68253Interchangeable
interchangeable cross-reference
interchangeable
69114Interchangeable
interchangeable cross-reference
interchangeable
X31447-3-4-5-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 68253?
68253 is a DIAPHRAGM ASSY,VALV.
What parts can replace 68253?
There are 17 known substitutes for 68253: 85230, 55PR50K, 401-4677408 ITEM 18 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 68253?
68253 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-273-1104. 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