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8270612 — LENS,OPTICAL INSTRUMENT

✓ Government record, cited
COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE · COMPONENT
PRODUCT OVERVIEW

8270612: 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: 0.984 INCHES NOMINAL IN, MATERIAL: GLASS OPTICAL, ABBE CONSTANT: 64.500 AND 33.800, AXIAL THICKNESS: 0.149 INCHES NOMINAL AND 0.119 INCHES NOMINAL IN, REFRACTION INDEX: 1.5170 NOMINAL AND 1.6490 NOMINAL, BACK FOCAL LENGTH: 2.879 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 6650-00-692-1533, 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
8270612
NSN: 6650-00-692-1533
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
DIAMETER0.984 INCHES NOMINAL IN
MATERIALGLASS OPTICAL
ABBE CONSTANT64.500 AND 33.800
AXIAL THICKNESS0.149 INCHES NOMINAL AND 0.119 INCHES NOMINAL IN
REFRACTION INDEX1.5170 NOMINAL AND 1.6490 NOMINAL
BACK FOCAL LENGTH2.879 INCHES IN
COMPOUND LENS STYLEDOUBLET
FSC APPLICATION DATASIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT
INDIVIDUAL LENS STYLEDOUBLE CONVEX AND MENISCUS DIVERGING
EQUIVALENT FOCAL LENGTH6.217 INCHES IN
ELEMENT LEFT SURFACE RADIUS6.561 INCHES IN
COMPOUND LENS EDGE THICKNESS0.239 INCHES NOMINAL IN
NSN6650-00-692-1533
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE LENS,OPTICAL INSTRUMENT TITLE COMPONENT PN 8270612 MFR COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE LENS,OPTICAL INSTRUMEN
KEY FEATURES
•
FSC APPLICATION DATA: SIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT
•
INDIVIDUAL LENS STYLE: DOUBLE CONVEX AND MENISCUS DIVERGING
•
BACK FOCAL LENGTH: 2.879 INCHES IN
•
ELEMENT LEFT SURFACE RADIUS: 6.561 INCHES IN
•
EQUIVALENT FOCAL LENGTH: 6.217 INCHES IN
•
ELEMENT RIGHT SURFACE RADIUS: 2.010 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
•
DIAMETER: 0.984 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 DATASIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT
INDIVIDUAL LENS STYLEDOUBLE CONVEX AND MENISCUS DIVERGING
BACK FOCAL LENGTH2.879 INCHES IN
ELEMENT LEFT SURFACE RADIUS6.561 INCHES IN
EQUIVALENT FOCAL LENGTH6.217 INCHES IN
ELEMENT RIGHT SURFACE RADIUS2.010 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
DIAMETER0.984 INCHES NOMINAL IN
ABBE CONSTANT64.500 AND 33.800
AXIAL THICKNESS0.149 INCHES NOMINAL AND 0.119 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.
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
1240006921533Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 8270612?
8270612 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 8270612?
There is 1 known substitute for 8270612: 1240006921533. Substitute compatibility should be verified for your specific system.
What is the NSN for 8270612?
8270612 is cataloged in the U.S. Government catalog under NSN 6650-00-692-1533. This indicates validated use in U.S. government and defense supply chains.
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