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Technical Data Sheet
PartsTable / COMPONENT / 3620B
3620B ✓ 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 3620B is a the manufacturer industrial component. Key specifications include material: CELLULOSE OVERALL, outside_diameter: 1.985 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.062 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-709-9618, 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
3620B
NSN: 2540-00-709-9618
FSC: 2540
CAGE: 72992 — HOLMES INTL INC (USA)
SPECIFICATIONS
materialCELLULOSE OVERALL
outside_diameter1.985 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.500 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-P-20085 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN2540-00-709-9618
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 3620B TITLE COMPONENT PN 3620B MFR 3620B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A0-531Interchangeable
interchangeable cross-reference
interchangeable
35-102Interchangeable
interchangeable cross-reference
interchangeable
171105Interchangeable
interchangeable cross-reference
interchangeable
BB29390Interchangeable
Same NIIN cross-reference
interchangeable
7099618Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3620B?
3620B is a 3620B.
What parts can replace 3620B?
There are 5 known substitutes for 3620B: A0-531, 35-102, 171105 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3620B?
3620B is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-709-9618. 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