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PartsTable / COMPONENT / 11B5190490-3
11B5190490-3 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include diameter: 0.250 INCHES NOMINAL IN, material: STEEL, cut_length: 1.250 INCHES NOMINAL IN, shank_type: 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 3455-01-655-1978, 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
11B5190490-3
NSN: 3455-01-655-1978
FSC: 3455
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
diameter0.250 INCHES NOMINAL IN
materialSTEEL
cut_length1.250 INCHES NOMINAL IN
shank_typeSTRAIGHT
design_formSINGLE END
flute_designHELICAL
flute_quantity4
overall_length3.0625 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
helix_directionRIGHT-HAND
special_featuresM42 8% COBALT STEEL;
features_providedCENTER CUTTING
NSN3455-01-655-1978
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT CARD ASSEMBLY TITLE COMPONENT PN 11B5190490-3 MFR CIRCUIT CARD ASSEMBLY
KEY FEATURES
•
SHANK TYPE: STRAIGHT
•
DESIGN FORM: SINGLE END
•
SHANK DIAMETER: 0.375 INCHES NOMINAL IN
•
HELIX DIRECTION: RIGHT-HAND
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
FEATURES PROVIDED: CENTER CUTTING
•
FLUTE DESIGN: HELICAL
TECHNICAL CHARACTERISTICS (FLIS)
SHANK TYPESTRAIGHT
DESIGN FORMSINGLE END
SHANK DIAMETER0.375 INCHES NOMINAL IN
HELIX DIRECTIONRIGHT-HAND
OVERALL LENGTH3.0625 INCHES NOMINAL IN
DIAMETER0.250 INCHES NOMINAL IN
FEATURES PROVIDEDCENTER CUTTING
FLUTE DESIGNHELICAL
FLUTE QUANTITY4
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
44534Interchangeable
interchangeable cross-reference
interchangeable
11B5190490Interchangeable
interchangeable cross-reference
interchangeable
11B5190490-13Interchangeable
interchangeable cross-reference
interchangeable
44401Interchangeable
interchangeable cross-reference
interchangeable
11B5190490-14Interchangeable
interchangeable cross-reference
interchangeable
44402Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11B5190490-3?
11B5190490-3 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 11B5190490-3?
There are 18 known substitutes for 11B5190490-3: 44534, 11B5190490, 11B5190490-13 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B5190490-3?
11B5190490-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-655-1978. 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