12266718 — WINDOW,OPTICAL INSTRUMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12266718: WINDOW,OPTICAL INSTRUMENT.

The WINDOW,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include diameter: 2.623 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN, material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED, thickness: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, surface_finish: GROUND AND POLISHED, polished_periphery: PROVIDED, material_document_and_classification: MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 1240-01-068-0743, 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

12266718

NSN: 1240-01-068-0743
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

diameter	2.623 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
material	GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED
thickness	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
surface_finish	GROUND AND POLISHED
polished_periphery	PROVIDED
material_document_and_classification	MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN	1240-01-068-0743

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND AND POLISHED

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED

•

DIAMETER: 2.623 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN

•

POLISHED PERIPHERY: PROVIDED

•

MATERIAL: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED

•

THICKNESS: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN

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

SURFACE FINISH	GROUND AND POLISHED
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
DIAMETER	2.623 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN
POLISHED PERIPHERY	PROVIDED
MATERIAL	GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED
THICKNESS	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 1

42029Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 12266718?

12266718 is a WINDOW,OPTICAL INSTRUMENT.

What parts can replace 12266718?

There is 1 known substitute for 12266718: 42029. Substitute compatibility should be verified for your specific system.

What is the NSN for 12266718?

12266718 is cataloged in the U.S. Government catalog under NSN 1240-01-068-0743. This indicates validated use in U.S. government and defense supply chains.

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12266718 — WINDOW,OPTICAL INSTRUMENT

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