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PartsTable / MOTHERBOARD / 37691
37691 ✓ Verified by PartsTable
Lindy · MOTHERBOARD · BACKPLANE
WHAT YOU NEED TO KNOW
Backplanes — always check if cables are included or just the assembly.
PRODUCT OVERVIEW

The BACKPLANE ASSEMBLY is a Lindy industrial component. Key specifications include brake: NOT INCLUDED, material: BRONZE OVERALL, tire_size: 32X6.6, brake_drum: NOT INCLUDED, tire_design_type: EXTRA HIGH PRESSURE, end_item_identification: SEAWOLF CLASS SSN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-326-6105, 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→ 37691
NSN: 5998-01-326-6105
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 08YX1 — L3 TECHNOLOGIES, INC. DBA L3 RCCS DIV RUGGEDIZED COMMAND & CONTROL SOLUTIONS (USA)
SPECIFICATIONS
brakeNOT INCLUDED
materialBRONZE OVERALL
tire_size32X6.6
brake_drumNOT INCLUDED
tire_design_typeEXTRA HIGH PRESSURE
end_item_identificationSEAWOLF CLASS SSN
braking_feature_for_which_designedEXTERNALLY MOUNTED BRAKES
material_document_and_classificationQQ-C-390 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5998-01-326-6105
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 37691 MFR Lindy BACKPLANE ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
37691Interchangeable
interchangeable cross-reference
interchangeable
H3-769-1Interchangeable
interchangeable cross-reference
interchangeable
10000-0Interchangeable
interchangeable cross-reference
interchangeable
7586-37680-TD ITEM 1.11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37691?
37691 is a BACKPLANE ASSEMBLY manufactured by Lindy. It is classified as a MOTHERBOARD (BACKPLANE).
What parts can replace 37691?
There are 4 known substitutes for 37691: 37691, H3-769-1, 10000-0 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37691?
37691 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-326-6105. 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