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Technical Data Sheet
PartsTable / CIRCUIT CARD ASSEMBLY / 21263
21263 ✓ Verified by PartsTable
Legrand · CABLE ASSEMBLY
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The CIRCUIT CARD ASSEMBLY is a Legrand industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, nut_style: SQUARE, nut_height: 0.125 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, inside_diameter: 1.250 INCHES NOMINAL 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 5998-01-235-4548, 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
21263
NSN: 5998-01-235-4548
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 06442 — MIRION TECHNOLOGIES (CANBERRA), INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
nut_styleSQUARE
nut_height0.125 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
inside_diameter1.250 INCHES NOMINAL IN
special_featuresCAPACITOR 4,MICROCIRCUIT 1,PRINTED WIRING BOARD 1,RESISTOR 5,SWITCH 1;MOUNTING CONFIGURATION:SOLDERED WIRE CONNECTIONS
thread_directionRIGHT-HAND
features_providedENLARGED ENDS
width_across_flats0.375 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
bearing_surface_typeFLAT
NSN5998-01-235-4548
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 21263 MFR Legrand CIRCUIT CARD ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCAPACITOR 4,MICROCIRCUIT 1,PRINTED WIRING BOARD 1,RESISTOR 5,SWITCH 1;MOUNTING CONFIGURATION:SOLDERED WIRE CONNECTIONS
END ITEM IDENTIFICATIONCIRCUIT CARD ASSEMBLY
SPECIAL FEATURESCAPACITOR 4,MICROCIRCUIT 1,PRINTED WIRING BOARD 1,RESISTOR 5,SWITCH 1;MOUNTING CONFIGURATION:SOLDERED WIRE CONNECTIONS
END ITEM IDENTIFICATIONCIRCUIT CARD ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
21263-1Interchangeable
interchangeable cross-reference
interchangeable
21263Interchangeable
interchangeable cross-reference
interchangeable
4140596Interchangeable
interchangeable cross-reference
interchangeable
61143Interchangeable
interchangeable cross-reference
interchangeable
21263-001Interchangeable
interchangeable cross-reference
interchangeable
211032438Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21263?
21263 is a CIRCUIT CARD ASSEMBLY manufactured by Legrand.
What parts can replace 21263?
There are 6 known substitutes for 21263: 21263-1, 21263, 4140596 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21263?
21263 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-235-4548. 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