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Technical Data Sheet
PartsTable / COMPONENT / 11B5190490-9
11B5190490-9 ✓ 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

VALVE ASSEMBLY,HYDRAULIC,AIRCRAF. Key specifications include diameter: 0.625 INCHES NOMINAL IN, material: CARBIDE, cut_length: 1.250 INCHES NOMINAL IN, shank_type: FLATTED STRAIGHT, design_form: SINGLE END, flute_design: HELICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-655-2127, 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
11B5190490-9
NSN: 3455-01-655-2127
FSC: 3455
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
diameter0.625 INCHES NOMINAL IN
materialCARBIDE
cut_length1.250 INCHES NOMINAL IN
shank_typeFLATTED STRAIGHT
design_formSINGLE END
flute_designHELICAL
flute_quantity4
overall_length3.500 INCHES NOMINAL IN
shank_diameter0.625 INCHES NOMINAL IN
helix_directionRIGHT-HAND
features_providedCENTER CUTTING
cutting_rotation_directionRIGHT-HAND
NSN3455-01-655-2127
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE ASSEMBLY,HYDRAULIC,AIRCRAF TITLE COMPONENT PN 11B5190490-9 MFR VALVE ASSEMBLY,HYDRAUL
KEY FEATURES
•
FLUTE DESIGN: HELICAL
•
CUT LENGTH: 1.250 INCHES NOMINAL IN
•
DIAMETER: 0.625 INCHES NOMINAL IN
•
HELIX DIRECTION: RIGHT-HAND
•
FEATURES PROVIDED: CENTER CUTTING
•
MATERIAL: CARBIDE
•
DESIGN FORM: SINGLE END
•
FLUTE QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
FLUTE DESIGNHELICAL
CUT LENGTH1.250 INCHES NOMINAL IN
DIAMETER0.625 INCHES NOMINAL IN
HELIX DIRECTIONRIGHT-HAND
FEATURES PROVIDEDCENTER CUTTING
MATERIALCARBIDE
DESIGN FORMSINGLE END
FLUTE QUANTITY4
SHANK DIAMETER0.625 INCHES NOMINAL IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
57940Interchangeable
interchangeable cross-reference
interchangeable
1650PL1941692Interchangeable
interchangeable cross-reference
interchangeable
70651-02710-102Interchangeable
interchangeable cross-reference
interchangeable
11B5190490Interchangeable
interchangeable cross-reference
interchangeable
11B5190490-13Interchangeable
interchangeable cross-reference
interchangeable
44401Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11B5190490-9?
11B5190490-9 is a VALVE ASSEMBLY,HYDRAULIC,AIRCRAF.
What parts can replace 11B5190490-9?
There are 19 known substitutes for 11B5190490-9: 57940, 1650PL1941692, 70651-02710-102 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B5190490-9?
11B5190490-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-655-2127. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026