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Technical Data Sheet
PartsTable / MRO / 278-303
278-303 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RADAR SET SUBASSEMBLY is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, spline_type: STRAIGHT SPLINE, hole_diameter: 0.501 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN, major_diameter: 1.249 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, minor_diameter: 1.012 INCHES MINIMUM AND 1.013 INCHES MAXIMUM IN, adjustment_type: SINGLE ARM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-224-4769, 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
MRO→ MRO_GENERAL→ 278-303
NSN: 5998-00-224-4769
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 14506 — PENTA ENGINEERING DATA TECH DIV (USA)
SPECIFICATIONS
shapeSTRAIGHT
spline_typeSTRAIGHT SPLINE
hole_diameter0.501 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
major_diameter1.249 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
minor_diameter1.012 INCHES MINIMUM AND 1.013 INCHES MAXIMUM IN
adjustment_typeSINGLE ARM
spline_quantity10
thread_directionRIGHT-HAND
torque_load_rating15000.000 INCH-POUNDS IN
locking_device_typeSPRING LOADED PLUNGER
fsc_application_dataAIR BRAKE SYSTEM CRUSHER-SCREENING PLANT
connecting_arm_designSTRAIGHT
NSN5998-00-224-4769
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 278-303 MFR RADAR SET SUBASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMOUNTING CONFIGURATION:PLUG-IN MTD
SPECIAL FEATURESMOUNTING CONFIGURATION:PLUG-IN MTD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
278-303Upgraded Successor
successor cross-reference
successor
391159Interchangeable
interchangeable cross-reference
interchangeable
B1102Interchangeable
interchangeable cross-reference
interchangeable
217909Interchangeable
interchangeable cross-reference
interchangeable
10067Interchangeable
interchangeable cross-reference
interchangeable
MDG5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 278-303?
278-303 is a RADAR SET SUBASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 278-303?
There are 6 known substitutes for 278-303: 278-303, 391159, B1102 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 278-303?
278-303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-224-4769. 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