12956512 — Technical Data Sheet

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— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

The CASE,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include overall_width: 6.500 INCHES NOMINAL IN, overall_height: 3.500 INCHES NOMINAL IN, overall_length: 24.750 INCHES NOMINAL IN, special_features: MOLDED POLYETHYLENE, end_item_identification: USED ON M1 SERIES TANK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1240-01-440-3475, 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

12956512

NSN: 1240-01-440-3475
FSC: 1240
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

overall_width	6.500 INCHES NOMINAL IN
overall_height	3.500 INCHES NOMINAL IN
overall_length	24.750 INCHES NOMINAL IN
special_features	MOLDED POLYETHYLENE
end_item_identification	USED ON M1 SERIES TANK
NSN	1240-01-440-3475

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)

TECHNICAL CHARACTERISTICS (FLIS)

OVERALL WIDTH	6.500 INCHES NOMINAL IN
END ITEM IDENTIFICATION	USED ON M1 SERIES TANK
OVERALL HEIGHT	3.500 INCHES NOMINAL IN
OVERALL LENGTH	24.750 INCHES NOMINAL IN
SPECIAL FEATURES	MOLDED POLYETHYLENE

VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 12956512?

12956512 is a CASE,OPTICAL INSTRUMENT.

What is the NSN for 12956512?

12956512 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1240-01-440-3475. This indicates validated use in U.S. government and defense supply chains.

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12956512 — Technical Data Sheet

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