706783 — LENS,OPTICAL INSTRUMENT

✓ Government record, cited

NAVAL SEA SYSTEMS COMMAND · COMPONENT

PRODUCT OVERVIEW

706783: LENS,OPTICAL INSTRUMENT.

The LENS,OPTICAL INSTRUMENT is a NAVAL SEA SYSTEMS COMMAND optical transceiver module designed for high-speed data center interconnects. Key specifications include DIAMETER: 78.230 MILLIMETERS NOMINAL MM, MATERIAL: GLASS OPTICAL, AXIAL THICKNESS: 15.060 MILLIMETERS NOMINAL MM, BACK FOCAL LENGTH: 129.900 CENTIMETERS CM, SINGLE LENS STYLE: DOUBLE CONVEX, FRONT FOCAL LENGTH: 129.900 CENTIMETERS CM. This part is cataloged in the U.S.

Government catalog under NSN 6650-00-315-3912, 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

706783

NSN: 6650-00-315-3912
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

DIAMETER	78.230 MILLIMETERS NOMINAL MM
MATERIAL	GLASS OPTICAL
AXIAL THICKNESS	15.060 MILLIMETERS NOMINAL MM
BACK FOCAL LENGTH	129.900 CENTIMETERS CM
SINGLE LENS STYLE	DOUBLE CONVEX
FRONT FOCAL LENGTH	129.900 CENTIMETERS CM
EQUIVALENT FOCAL LENGTH	134.960 CENTIMETERS CM
ELEMENT LEFT SURFACE RADIUS	136.931 MILLIMETERS MM
ELEMENT RIGHT SURFACE RADIUS	136.931 MILLIMETERS MM
MATERIAL DOCUMENT AND CLASSIFICATION	JAN-G-174, TYPE 517-645, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
NSN	6650-00-315-3912

COMPONENT DIAGRAM

KEY FEATURES

•

BACK FOCAL LENGTH: 129.900 CENTIMETERS CM

•

FRONT FOCAL LENGTH: 129.900 CENTIMETERS CM

•

ELEMENT LEFT SURFACE RADIUS: 136.931 MILLIMETERS MM

•

EQUIVALENT FOCAL LENGTH: 134.960 CENTIMETERS CM

•

ELEMENT RIGHT SURFACE RADIUS: 136.931 MILLIMETERS MM

•

MATERIAL DOCUMENT AND CLASSIFICATION: JAN-G-174, TYPE 517-645, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE

•

DIAMETER: 78.230 MILLIMETERS NOMINAL MM

•

AXIAL THICKNESS: 15.060 MILLIMETERS NOMINAL MM

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

BACK FOCAL LENGTH	129.900 CENTIMETERS CM
FRONT FOCAL LENGTH	129.900 CENTIMETERS CM
ELEMENT LEFT SURFACE RADIUS	136.931 MILLIMETERS MM
EQUIVALENT FOCAL LENGTH	134.960 CENTIMETERS CM
ELEMENT RIGHT SURFACE RADIUS	136.931 MILLIMETERS MM
MATERIAL DOCUMENT AND CLASSIFICATION	JAN-G-174, TYPE 517-645, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
DIAMETER	78.230 MILLIMETERS NOMINAL MM
AXIAL THICKNESS	15.060 MILLIMETERS NOMINAL MM
MATERIAL	GLASS OPTICAL
SINGLE LENS STYLE	DOUBLE CONVEX

SUBSTITUTES & CROSS-REFERENCES 1

62-611Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 706783?

706783 is a LENS,OPTICAL INSTRUMENT manufactured by NAVAL SEA SYSTEMS COMMAND.

What parts can replace 706783?

There is 1 known substitute for 706783: 62-611. Substitute compatibility should be verified for your specific system.

What is the NSN for 706783?

706783 is cataloged in the U.S. Government catalog under NSN 6650-00-315-3912. This indicates validated use in U.S. government and defense supply chains.

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706783 — LENS,OPTICAL INSTRUMENT

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