PartsTable
Technical Data Sheet
PartsTable / MRO / 850020
850020 ✓ 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 MULTIPLEXER,LIGHT SIGNAL is a the manufacturer industrial component. Key specifications include special_features: RS 232 I/O-4PT CARD; REFERENCE DATA: RACAL DATACOM INC PARTS LIST, PG 2 OF 5, end_item_identification: PREMNET 5000 CHASSIS/FIBER OPTICS TERMINAL SYSTEM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-231-3885, 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→ 850020
NSN: 5999-00-231-3885
FSC: 5999
CAGE: 52483 — COMMUNICATION SYSTEMS TECHNOLOGY INC TYLUS SYSTEMS DIV (USA)
SPECIFICATIONS
special_featuresRS 232 I/O-4PT CARD; REFERENCE DATA: RACAL DATACOM INC PARTS LIST, PG 2 OF 5
end_item_identificationPREMNET 5000 CHASSIS/FIBER OPTICS TERMINAL SYSTEM
NSN5999-00-231-3885
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 850020 MFR MULTIPLEXER,LIGHT SIGNAL
KEY FEATURES
•
MATERIAL: COPPER ALLOY CONTACT
•
STYLE DESIGNATOR: IRREGULAR SHAPE
•
PRECIOUS MATERIAL: SILVER
•
PRECIOUS MATERIAL AND LOCATION: BODY AND CONTACT SURFACES SILVER
•
SURFACE TREATMENT: GOLD AND NICKEL CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY CONTACT
MATERIALCOPPER ALLOY BODY
STYLE DESIGNATORIRREGULAR SHAPE
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONBODY AND CONTACT SURFACES SILVER
SURFACE TREATMENTGOLD AND NICKEL CONTACT
OVERALL WIDTH0.270 INCHES NOMINAL IN
OVERALL LENGTH0.300 INCHES NOMINAL IN
SURFACE TREATMENTGOLD AND NICKEL BODY
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
BB37975Interchangeable
interchangeable cross-reference
interchangeable
A9309Interchangeable
interchangeable cross-reference
interchangeable
854934Interchangeable
interchangeable cross-reference
interchangeable
IF76172-1Interchangeable
interchangeable cross-reference
interchangeable
850020Interchangeable
interchangeable cross-reference
interchangeable
A30512-9-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 850020?
850020 is a MULTIPLEXER,LIGHT SIGNAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 850020?
There are 11 known substitutes for 850020: BB37975, A9309, 854934 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 850020?
850020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-231-3885. 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