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PartsTable / COMPONENT / B4091/8
B4091/8 ✓ 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 B4091/8 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-232-9037, 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
B4091/8
NSN: 3455-00-232-9037
FSC: 3455
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
Part NumberB4091/8
NSN3455-00-232-9037
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available B4091/8 TITLE COMPONENT PN B4091/8 MFR B4091/8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 35
40072Interchangeable
interchangeable cross-reference
interchangeable
532Interchangeable
interchangeable cross-reference
interchangeable
A-532Interchangeable
interchangeable cross-reference
interchangeable
QAP00280Interchangeable
interchangeable cross-reference
interchangeable
AX53-2Interchangeable
interchangeable cross-reference
interchangeable
AX53SET2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4091/8?
B4091/8 is a B4091/8.
What parts can replace B4091/8?
There are 35 known substitutes for B4091/8: 40072, 532, A-532 and 32 more. Substitute compatibility should be verified for your specific system.
Is B4091/8 still available?
B4091/8 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