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U535478 — DISK,VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

U535478: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, overall_height: 0.883 INCHES NOMINAL IN, shank_diameter: 0.192 INCHES NOMINAL IN, outside_diameter: 0.942 INCHES NOMINAL IN, style_designator: POPPET, end_item_identification: FUEL/OIL HEAT EXCHANGER UA534149. This part is cataloged in the U.S.

Government catalog under NSN 1650-00-352-4127, 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
U535478
NSN: 1650-00-352-4127
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 303
overall_height0.883 INCHES NOMINAL IN
shank_diameter0.192 INCHES NOMINAL IN
outside_diameter0.942 INCHES NOMINAL IN
style_designatorPOPPET
end_item_identificationFUEL/OIL HEAT EXCHANGER UA534149
material_document_and_classificationAMS 5640, TYPE 30303 ASSN STD SINGLE MATERIAL RESPONSE
NSN1650-00-352-4127
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,VALVE TITLE COMPONENT PN U535478 MFR DISK,VALVE
KEY FEATURES
•
SHANK DIAMETER: 0.192 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.942 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5640, TYPE 30303 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 303
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.192 INCHES NOMINAL IN
OVERALL HEIGHT0.883 INCHES NOMINAL IN
OUTSIDE DIAMETER0.942 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5640, TYPE 30303 ASSN STD SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATIONFUEL/OIL HEAT EXCHANGER UA534149
MATERIALSTEEL COMP 303
OTHER ITEMS IN FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-000-0127 1650-00-000-0128 1650-00-000-0130 1650-00-000-0131 1650-00-000-0151 1650-00-000-0152 1650-00-001-1732 1650-00-001-1734
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is U535478?
U535478 is a DISK,VALVE.
What is the NSN for U535478?
U535478 is cataloged in the U.S. Government catalog under NSN 1650-00-352-4127. 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.