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Technical Data Sheet
421285-3 ✓ 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 VALVE,BLEED,TURBINE ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, component_name: CAPACITOR, pitch_diameter: 1.5000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-01-486-9391, 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
421285-3
NSN: 2840-01-486-9391
FSC: 2840
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_styleW/ KEYWAY BOTH ENDS
tooth_formSTANDARD
component_nameCAPACITOR
pitch_diameter1.5000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity11
hardness_rating30.0 ROCKWELL C NOMINAL OVERALL
style_designatorHUBLESS
capacitance_value39.0 MICROFARADS AND 27.0 MICROFARADS
component_quantity3 AND 7
NSN2840-01-486-9391
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,BLEED,TURBINE ENGINE TITLE COMPONENT PN 421285-3 MFR VALVE,BLEED,TURBINE EN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
12851Interchangeable
interchangeable cross-reference
interchangeable
55256Interchangeable
interchangeable cross-reference
interchangeable
4212851Interchangeable
interchangeable cross-reference
interchangeable
1961M45P03Interchangeable
Same NIIN cross-reference
interchangeable
1961M45P01Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421285-3?
421285-3 is a VALVE,BLEED,TURBINE ENGINE.
What parts can replace 421285-3?
There are 5 known substitutes for 421285-3: 12851, 55256, 4212851 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 421285-3?
421285-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-01-486-9391. This indicates validated use in U.S. government and defense supply chains.
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