1643959 — WINDOW,OPTICAL INSTRUMENT

✓ Government record, cited

HOOSIER, INC. · COMPONENT

PRODUCT OVERVIEW

1643959: WINDOW,OPTICAL INSTRUMENT.

The WINDOW,OPTICAL INSTRUMENT is a HOOSIER, INC. optical transceiver module designed for high-speed data center interconnects. Key specifications include DIAMETER: 1.375 INCHES NOMINAL IN, SPECIAL FEATURES: CLEAR, END ITEM IDENTIFICATION: TARGET DESIGNATOR SET,ELECTRO-OPTICAL.

This part is cataloged in the U.S. Government catalog under NSN 6650-01-370-5265, 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

1643959

NSN: 6650-01-370-5265
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 66431 — HOOSIER, INC. (USA)

SPECIFICATIONS

DIAMETER	1.375 INCHES NOMINAL IN
SPECIAL FEATURES	CLEAR
END ITEM IDENTIFICATION	TARGET DESIGNATOR SET,ELECTRO-OPTICAL
NSN	6650-01-370-5265

COMPONENT DIAGRAM

KEY FEATURES

•

DIAMETER: 1.375 INCHES NOMINAL 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

DIAMETER	1.375 INCHES NOMINAL IN
SPECIAL FEATURES	CLEAR
END ITEM IDENTIFICATION	TARGET DESIGNATOR SET,ELECTRO-OPTICAL

OTHER ITEMS IN FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6650-00-000-0164 6650-00-001-2319 6650-00-001-2322 6650-00-001-2323 6650-00-001-2324 6650-00-001-2326 6650-00-001-2327 6650-00-001-2328

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 1643959?

1643959 is a WINDOW,OPTICAL INSTRUMENT manufactured by HOOSIER, INC..

What is the NSN for 1643959?

1643959 is cataloged in the U.S. Government catalog under NSN 6650-01-370-5265. This indicates validated use in U.S. government and defense supply chains.

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1643959 — WINDOW,OPTICAL INSTRUMENT

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