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Technical Data Sheet
PartsTable / CIRCUIT CARD ASSEMBLY / 37639-2
37639-2 ✓ Verified by PartsTable
— · 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 RELAY,REED is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 0.468 INCHES NOMINAL IN, overall_height: 0.453 INCHES NOMINAL IN, overall_length: 1.235 INCHES NOMINAL IN, special_features: PWB 1,CAP 6,DIODE 7,TRANSISTOR 4,RES 32,MICROCIRCUIT 2;F-16, features_provided: ELECTROSTATIC SENSITIVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-302-1305, 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
37639-2
NSN: 5998-01-302-1305
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 07148 — UNITED TECHNOLOGIES CORP HAMILTON SUNDSTRAND CORP (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width0.468 INCHES NOMINAL IN
overall_height0.453 INCHES NOMINAL IN
overall_length1.235 INCHES NOMINAL IN
special_featuresPWB 1,CAP 6,DIODE 7,TRANSISTOR 4,RES 32,MICROCIRCUIT 2;F-16
winding_quantity1
features_providedELECTROSTATIC SENSITIVE
end_item_identificationTEMPERATURE AND PRESSURE CONTROLS,AIRCRAFT
terminal_type_and_quantity4 PIN ALL FUNCTIONS
criticality_code_justificationCBBL
mounting_facility_type_and_quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
NSN5998-01-302-1305
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 37639-2 MFR RELAY,REED
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: CBBL
•
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONCBBL
SPECIAL FEATURESPWB 1,CAP 6,DIODE 7,TRANSISTOR 4,RES 32,MICROCIRCUIT 2;F-16
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
END ITEM IDENTIFICATIONTEMPERATURE AND PRESSURE CONTROLS,AIRCRAFT
CRITICALITY CODE JUSTIFICATIONCBBL
SPECIAL FEATURESPWB 1,CAP 6,DIODE 7,TRANSISTOR 4,RES 32,MICROCIRCUIT 2;F-16
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
END ITEM IDENTIFICATIONTEMPERATURE AND PRESSURE CONTROLS,AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
531623-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37639-2?
37639-2 is a RELAY,REED.
What parts can replace 37639-2?
There is 1 known substitute for 37639-2: 531623-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 37639-2?
37639-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-302-1305. 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