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433526 — EYEPIECE ASSEMBLY,OPTICAL INSTRU

✓ Government record, cited
LOCKHEED MARTIN CORPORATION · COMPONENT
PRODUCT OVERVIEW

433526: EYEPIECE ASSEMBLY,OPTICAL INSTRU.

EYEPIECE ASSEMBLY,OPTICAL INSTRU. Key specifications include END ITEM IDENTIFICATION: U-2 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 6650-00-230-4575, 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
433526
NSN: 6650-00-230-4575
NIINs: 002304575, 015815765
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 35643 — LEICA GEOSYSTEMS INC. (USA)
SPECIFICATIONS
END ITEM IDENTIFICATIONU-2 AIRCRAFT
NSN6650-00-230-4575
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LOCKHEED MARTIN CORPORATION EYEPIECE ASSEMBLY,OPTICAL INSTRU TITLE COMPONENT PN 433526 MFR LOCKHEED MARTIN CORPORATION EYEPIECE ASSEMBLY,OPTI
KEY FEATURES
•
EYE FOR WHICH DESIGNED: LEFT OR RIGHT
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
EYE FOR WHICH DESIGNEDLEFT OR RIGHT
SPECIAL FEATURESTELESCOPE RETICLE IS ILLUMINATED; BRIGHTNESS CONTINUOUSLY ADJUSTABLE
SUBSTITUTES & CROSS-REFERENCES 1
175190Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 433526?
433526 is a EYEPIECE ASSEMBLY,OPTICAL INSTRU manufactured by LOCKHEED MARTIN CORPORATION.
What parts can replace 433526?
There is 1 known substitute for 433526: 175190. Substitute compatibility should be verified for your specific system.
What is the NSN for 433526?
433526 is cataloged in the U.S. Government catalog under NSN 6650-00-230-4575. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.