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PartsTable / COMPONENT / D-638 5/16
D-638 5/16 ✓ 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 D-638 5/16 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-044-4146, 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
D-638 5/16
NSN: 3455-01-044-4146
FSC: 3455
CAGE: 18056 — DOALL BALTIMORE COMPANY (USA)
SPECIFICATIONS
Part NumberD-638 5/16
NSN3455-01-044-4146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available D-638 5/16 TITLE COMPONENT PN D-638 5/16 MFR D-638 5/16
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
GC550EG6BInterchangeable
interchangeable cross-reference
interchangeable
83051-6Interchangeable
interchangeable cross-reference
interchangeable
51X2269T2Interchangeable
interchangeable cross-reference
interchangeable
51X2267T2Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
CR103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-638 5/16?
D-638 5/16 is a D-638 5/16.
What parts can replace D-638 5/16?
There are 29 known substitutes for D-638 5/16: GC550EG6B, 83051-6, 51X2269T2 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-638 5/16?
D-638 5/16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-044-4146. 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