PartsTable
Technical Data Sheet
A-490-1 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_depth: 3.880 INCHES NOMINAL IN, body_style: RECTANGULAR, FRONT CONNECTION, body_width: 1.500 INCHES NOMINAL IN, body_length: 4.000 INCHES NOMINAL IN, overall_depth: 4.080 INCHES NOMINAL IN, voltage_rating: 1.000 MILLIVOLTS MINIMUM AND 4.000 VOLTS MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-201-0403, 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 A-490-1
NSN: 5999-01-201-0403
FSC: 5999
CAGE: 56662 — FREQUENCY SELECTIVE NETWORKS, INC. DBA FREQUENCY SELECTIVE NETWORKS INC (USA)
SPECIFICATIONS
body_depth3.880 INCHES NOMINAL IN
body_styleRECTANGULAR, FRONT CONNECTION
body_width1.500 INCHES NOMINAL IN
body_length4.000 INCHES NOMINAL IN
overall_depth4.080 INCHES NOMINAL IN
voltage_rating1.000 MILLIVOLTS MINIMUM AND 4.000 VOLTS MAXIMUM
frequency_rating1.800 KILOHERTZ MINIMUM AND 7.400 KILOHERTZ MAXIMUM
mounting_facilityTHREADED INSERT
section_delay_time6.400 MILLISECONDS NOMINAL ALL SECTIONS MS
operating_temp_range+0.0 TO 60.0 CELSIUS DEGC
input_impedance_rating19500.000 OHMS
attenuation_in_decibels32.000
NSN5999-01-201-0403
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 A-490-1 MFR CONNECTOR,RECEPTACLE,ELECTRICAL
KEY FEATURES
ATTENUATION IN DECIBELS: 32.000
BODY DEPTH: 3.880 INCHES NOMINAL IN
MOUNTING FACILITY: THREADED INSERT
FREQUENCY RATING: 1.800 KILOHERTZ MINIMUM AND 7.400 KILOHERTZ MAXIMUM
VOLTAGE RATING: 1.000 MILLIVOLTS MINIMUM AND 4.000 VOLTS MAXIMUM
BODY STYLE: RECTANGULAR, FRONT CONNECTION
OPERATING TEMP RANGE: +0.0 TO 60.0 CELSIUS DEGC
OUTPUT IMPEDANCE RATING: 500.000 OHMS
TECHNICAL CHARACTERISTICS (FLIS)
ATTENUATION IN DECIBELS32.000
BODY DEPTH3.880 INCHES NOMINAL IN
MOUNTING FACILITYTHREADED INSERT
FREQUENCY RATING1.800 KILOHERTZ MINIMUM AND 7.400 KILOHERTZ MAXIMUM
VOLTAGE RATING1.000 MILLIVOLTS MINIMUM AND 4.000 VOLTS MAXIMUM
BODY STYLERECTANGULAR, FRONT CONNECTION
OPERATING TEMP RANGE+0.0 TO 60.0 CELSIUS DEGC
OUTPUT IMPEDANCE RATING500.000 OHMS
BODY WIDTH1.500 INCHES NOMINAL IN
INPUT IMPEDANCE RATING19500.000 OHMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1207929-1Interchangeable
interchangeable cross-reference
interchangeable
4N26Interchangeable
interchangeable cross-reference
interchangeable
45.240.004Interchangeable
interchangeable cross-reference
interchangeable
K10119Interchangeable
interchangeable cross-reference
interchangeable
6410-2506-10-10Interchangeable
interchangeable cross-reference
interchangeable
12527227Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-490-1?
A-490-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace A-490-1?
There are 6 known substitutes for A-490-1: 1207929-1, 4N26, 45.240.004 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-490-1?
A-490-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-201-0403. This indicates validated use in U.S. government and defense supply chains.
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