Name: CELL ASSEMBLY,OPTICAL INSTRUMENT
Brand: Unknown
SKU: F4-0

F4-0 ✓ 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

CELL ASSEMBLY,OPTICAL INSTRUMENT. Key specifications include shape: ROUND, material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, reflector: NOT INCLUDED, thickness: 0.125 INCHES NOMINAL IN, base_style: MEDIUM BIPIN (FLUORESCENT). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-380-0935, 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→ F4-0

NSN: 5999-01-380-0935
FSC: 5999
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)

SPECIFICATIONS

shape	ROUND
material	STEEL CORROSION RESISTING OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
reflector	NOT INCLUDED
thickness	0.125 INCHES NOMINAL IN
base_style	MEDIUM BIPIN (FLUORESCENT)
bulb_style	T (TUBULAR)
stone_style	SHARPENING
stud_length	2.0000 INCHES NOMINAL IN
thread_class	2A A
bore_diameter	0.104 INCHES NOMINAL IN
coil_quantity	12-1/2
NSN	5999-01-380-0935

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

Data center switch-to-switch interconnects
Server-to-storage fabric connectivity
Long-distance fiber optic links
High-speed uplink connections (10G/25G/40G/100G)

VERIFIED SUBSTITUTES & CROSS-REFERENCES 15

F40Upgraded Successor

successor cross-reference

successor

A108390 ITEM 71Upgraded Successor

successor cross-reference

successor

758-0627Upgraded Successor

successor cross-reference

successor

MB2578PC12Interchangeable

interchangeable cross-reference

interchangeable

12Z10013-13Interchangeable

interchangeable cross-reference

interchangeable

312WCLEInterchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is F4-0?

F4-0 is a CELL ASSEMBLY,OPTICAL INSTRUMENT. It is classified as a MRO (MRO_GENERAL).

What parts can replace F4-0?

There are 15 known substitutes for F4-0: F40, A108390 ITEM 71, 758-0627 and 12 more. Substitute compatibility should be verified for your specific system.

What is the NSN for F4-0?

F4-0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-380-0935. This indicates validated use in U.S. government and defense supply chains.

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