COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE · COMPONENT
PRODUCT OVERVIEW
8270617: 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 DIAMETER: 1.575 INCHES NOMINAL IN, MATERIAL: GLASS OPTICAL, ABBE CONSTANT: 55.500 AND 33.800, AXIAL THICKNESS: 0.484 INCHES NOMINAL AND 0.092 INCHES NOMINAL IN, REFRACTION INDEX: 1.6380 NOMINAL AND 1.6490 NOMINAL, BACK FOCAL LENGTH: 3.169 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 6650-00-692-1540, 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
8270617
NSN:6650-00-692-1540 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
DIAMETER
1.575 INCHES NOMINAL IN
MATERIAL
GLASS OPTICAL
ABBE CONSTANT
55.500 AND 33.800
AXIAL THICKNESS
0.484 INCHES NOMINAL AND 0.092 INCHES NOMINAL IN
REFRACTION INDEX
1.6380 NOMINAL AND 1.6490 NOMINAL
BACK FOCAL LENGTH
3.169 INCHES IN
COMPOUND LENS STYLE
DOUBLET
FSC APPLICATION DATA
SIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT
INDIVIDUAL LENS STYLE
DOUBLE CONVEX AND DOUBLE CONCAVE
EQUIVALENT FOCAL LENGTH
3.729 INCHES IN
ELEMENT LEFT SURFACE RADIUS
1.488 INCHES IN
COMPOUND LENS EDGE THICKNESS
0.436 INCHES NOMINAL IN
NSN
6650-00-692-1540
COMPONENT DIAGRAM
KEY FEATURES
•
FSC APPLICATION DATA: SIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT
•
INDIVIDUAL LENS STYLE: DOUBLE CONVEX AND DOUBLE CONCAVE
•
BACK FOCAL LENGTH: 3.169 INCHES IN
•
ELEMENT LEFT SURFACE RADIUS: 1.488 INCHES IN
•
EQUIVALENT FOCAL LENGTH: 3.729 INCHES IN
•
ELEMENT RIGHT SURFACE RADIUS: 1.366 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
•
DIAMETER: 1.575 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
FSC APPLICATION DATA
SIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT
INDIVIDUAL LENS STYLE
DOUBLE CONVEX AND DOUBLE CONCAVE
BACK FOCAL LENGTH
3.169 INCHES IN
ELEMENT LEFT SURFACE RADIUS
1.488 INCHES IN
EQUIVALENT FOCAL LENGTH
3.729 INCHES IN
ELEMENT RIGHT SURFACE RADIUS
1.366 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
DIAMETER
1.575 INCHES NOMINAL IN
ABBE CONSTANT
55.500 AND 33.800
AXIAL THICKNESS
0.484 INCHES NOMINAL AND 0.092 INCHES NOMINAL IN
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.
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FREQUENTLY ASKED QUESTIONS
What is 8270617?
8270617 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 8270617?
There is 1 known substitute for 8270617: 1240006921540. Substitute compatibility should be verified for your specific system.
What is the NSN for 8270617?
8270617 is cataloged in the U.S. Government catalog under NSN 6650-00-692-1540. This indicates validated use in U.S. government and defense supply chains.
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