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CB637 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

CB637: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_width: 0.406 INCHES NOMINAL IN, overall_length: 0.625 INCHES NOMINAL IN, surface_treatment: OXIDE, unthreaded_mounting_hole_diameter: 0.073 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, mounting_facility_type_and_quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5998-00-999-6902, 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
MRO→ MRO_GENERAL→ CB637
NSN: 5998-00-999-6902
NIINs: 009996902, 010085002
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 19139 — EASTMAN KODAK CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_width0.406 INCHES NOMINAL IN
overall_length0.625 INCHES NOMINAL IN
surface_treatmentOXIDE
unthreaded_mounting_hole_diameter0.073 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5998-00-999-6902
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN CB637 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.073 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
SURFACE TREATMENT: OXIDE
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.073 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH0.625 INCHES NOMINAL IN
OVERALL WIDTH0.406 INCHES NOMINAL IN
SURFACE TREATMENTOXIDE
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CB637?
CB637 is a MICROCIRCUIT,DIGITAL. It is classified as a MRO (MRO_GENERAL).
What is the NSN for CB637?
CB637 is cataloged in the U.S. Government catalog under NSN 5998-00-999-6902. 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.