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Technical Data Sheet
PartsTable / MOTHERBOARD / 304301
304301 ✓ Verified by PartsTable
— · MOTHERBOARD · BACKPLANE
WHAT YOU NEED TO KNOW
Backplanes — always check if cables are included or just the assembly.
PRODUCT OVERVIEW

The PRINTED WIRING BOARD is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, nozzle_type: LARGE BUTTON HEAD, construction: LAMINATED, outside_diameter: 2.000 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.750 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-338-1247, 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
MOTHERBOARD→ BACKPLANE→ 304301
NSN: 5998-01-338-1247
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 30377 — SMITHS AEROSPACE, INC., ELECTRONIC SYSTEMS-GRAND RAPIDS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
nozzle_typeLARGE BUTTON HEAD
constructionLAMINATED
outside_diameter2.000 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.750 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN
engagement_methodHOOK
features_providedSEPARABLE
surface_treatmentANODIZE
lamination_quantity21
lamination_thickness0.003 INCHES NOMINAL IN
connection_thread_size0.438-27
NSN5998-01-338-1247
COMPONENT DIAGRAM
BAY 0SAS/SATA BAY 1SAS/SATA BAY 2SAS/SATA BAY 3SAS/SATA BAY 4SAS/SATA BAY 5SAS/SATA BAY 6SAS/SATA BAY 7SAS/SATA SAS EXP CHIP SAS IN 0 SAS IN 1 PWR 8-BAY SFF DRIVE BACKPLANE | 8-Bay SFF | SAS/SATA SAS expander | Dual SAS input | SAS/SATA TITLE BACKPLANE PN 304301 MFR PRINTED WIRING BOARD
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION1680-01-336-8021
END ITEM IDENTIFICATION1680-01-336-8021
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
304301Interchangeable
interchangeable cross-reference
interchangeable
57102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 304301?
304301 is a PRINTED WIRING BOARD. It is classified as a MOTHERBOARD (BACKPLANE).
What parts can replace 304301?
There are 2 known substitutes for 304301: 304301, 57102. Substitute compatibility should be verified for your specific system.
What is the NSN for 304301?
304301 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-338-1247. 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