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31793 — DELL PE2650 1X5 SCSI BACKPLANE BOARD

✓ Government record, cited
— · MOTHERBOARD · BACKPLANE
PRODUCT OVERVIEW

31793: DELL PE2650 1X5 SCSI BACKPLANE BOARD.

DELL PE2650 1X5 SCSI BACKPLANE BOARD. Key specifications include material: ALUMINUM ALLOY 6061, overall_width: 3.063 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 4.500 INCHES MAXIMUM IN, overall_length: 3.562 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S) SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-5403, 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→ 31793
NSN: 3110-00-554-5403
NIINs: 005545403, 009913430, 012669887, 014147555
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 35211 — LAUSON DIVISION OF TECUMSEH PRODUCTS CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_width3.063 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height4.500 INCHES MAXIMUM IN
overall_length3.562 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.190 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNF SINGLE GROUP
NSN3110-00-554-5403
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 31793 MFR DELL PE2650 1X5 SCSI BACKPLANE BOARD
SUBSTITUTES & CROSS-REFERENCES 10
X7433Reference document
Same NSN cross-reference
Reference document — Secondary reference
10947298Reference document
Same NSN cross-reference
Reference document — Secondary reference
8527724Reference document
Same NSN cross-reference
Reference document — Secondary reference
ME101Reference document
Same NSN cross-reference
Reference document — Secondary reference
G7-24Reference document
Same NSN cross-reference
Reference document — Secondary reference
1705Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31793?
31793 is a DELL PE2650 1X5 SCSI BACKPLANE BOARD. It is classified as a MOTHERBOARD (BACKPLANE).
What parts can replace 31793?
There are 10 known substitutes for 31793: X7433, 10947298, 8527724 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31793?
31793 is cataloged in the U.S. Government catalog under NSN 3110-00-554-5403. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.