11780070 — LENS,OPTICAL INSTRUMENT

✓ Government record, cited

COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE · COMPONENT

PRODUCT OVERVIEW

11780070: LENS,OPTICAL INSTRUMENT.

The LENS,OPTICAL INSTRUMENT is a COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE optical transceiver module designed for high-speed data center interconnects. Key specifications include WIDTH: 0.448 INCHES NOMINAL IN, DIAMETER: 3.910 INCHES NOMINAL IN, MATERIAL: GLASS OPTICAL, ABBE CONSTANT: 27.600, AXIAL THICKNESS: 0.150 INCHES NOMINAL IN, REFRACTION INDEX: 1.7550 NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 6650-01-070-3256, 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

11780070

NSN: 6650-01-070-3256
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

WIDTH	0.448 INCHES NOMINAL IN
DIAMETER	3.910 INCHES NOMINAL IN
MATERIAL	GLASS OPTICAL
ABBE CONSTANT	27.600
AXIAL THICKNESS	0.150 INCHES NOMINAL IN
REFRACTION INDEX	1.7550 NOMINAL
SPECIAL FEATURES	EDGES BLACKENED WITH LACQUER;MAGNESIUM FLOURIDE COATING
SINGLE LENS STYLE	PLANO-CONCAVE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE
NSN	6650-01-070-3256

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE

•

DIAMETER: 3.910 INCHES NOMINAL IN

•

ABBE CONSTANT: 27.600

•

AXIAL THICKNESS: 0.150 INCHES NOMINAL IN

•

WIDTH: 0.448 INCHES NOMINAL IN

•

MATERIAL: GLASS OPTICAL

•

REFRACTION INDEX: 1.7550 NOMINAL

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

MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE
DIAMETER	3.910 INCHES NOMINAL IN
ABBE CONSTANT	27.600
AXIAL THICKNESS	0.150 INCHES NOMINAL IN
SPECIAL FEATURES	EDGES BLACKENED WITH LACQUER;MAGNESIUM FLOURIDE COATING
WIDTH	0.448 INCHES NOMINAL IN
MATERIAL	GLASS OPTICAL
REFRACTION INDEX	1.7550 NOMINAL
SINGLE LENS STYLE	PLANO-CONCAVE

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 1

42465-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 11780070?

11780070 is a LENS,OPTICAL INSTRUMENT manufactured by COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE.

What parts can replace 11780070?

There is 1 known substitute for 11780070: 42465-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 11780070?

11780070 is cataloged in the U.S. Government catalog under NSN 6650-01-070-3256. This indicates validated use in U.S. government and defense supply chains.

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11780070 — LENS,OPTICAL INSTRUMENT

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