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PartsTable / COMPONENT / 9121-10
9121-10 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.0920 INCHES NOMINAL IN, surface_treatment: ANODIZE OVERALL, radial_wall_thickness: 0.0940 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-803-4691, 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
9121-10
NSN: 3040-00-803-4691
FSC: 3040
CAGE: 95368 — AERCO INTERNATIONAL, INC. DBA AERCO INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleSTEP JOINT
overall_width0.0920 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
radial_wall_thickness0.0940 INCHES NOMINAL IN
standard_bore_diameter3.375 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN3040-00-803-4691
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 9121-10 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
SURFACE TREATMENT: ANODIZE OVERALL
•
MATERIAL: STEEL OVERALL
•
RADIAL WALL THICKNESS: 0.0940 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 3.375 INCHES IN
•
JOINT STYLE: STEP JOINT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.0920 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
MATERIALSTEEL OVERALL
RADIAL WALL THICKNESS0.0940 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
RING STYLECONCENTRIC
STANDARD BORE DIAMETER3.375 INCHES IN
JOINT STYLESTEP JOINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
73104Interchangeable
interchangeable cross-reference
interchangeable
SMC750104Interchangeable
interchangeable cross-reference
interchangeable
M38510-008-02BCBInterchangeable
interchangeable cross-reference
interchangeable
4C538Interchangeable
interchangeable cross-reference
interchangeable
4C532Interchangeable
interchangeable cross-reference
interchangeable
N5333PCDA6857Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9121-10?
9121-10 is a MICROCIRCUIT,DIGITAL.
What parts can replace 9121-10?
There are 19 known substitutes for 9121-10: 73104, SMC750104, M38510-008-02BCB and 16 more. Substitute compatibility should be verified for your specific system.
Is 9121-10 still available?
9121-10 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026