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Technical Data Sheet
PartsTable / COMPONENT / 90.0505
90.0505 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 90.0505 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-01-078-3184, 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
90.0505
NSN: 6650-01-078-3184
FSC: 6650
CAGE: 04562 — J.J. ROSS INTERNATIONAL CORPORATION DBA ROLYN OPTICS (USA)
SPECIFICATIONS
Part Number90.0505
NSN6650-01-078-3184
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 90.0505 TITLE COMPONENT PN 90.0505 MFR 90.0505
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: KNIFE EDGE OUTER CONTACTS 14.53 MM APART; BALL CTR CONTACT 3.0 MM; MEASURES CONVEX,CONCAVE AND TOROIDAL SURFACES PORM 20 DIOPTERS IN 0.1 D DIV; 1.0MM CORRESPONDS TO 1.0 DIOPTER; 1.0 FULL REVOLUTION OF POINTER EQUALS 10.0 DIOPTERS; SCALE MARKINGS,CONVEX BLACK FIGURES,CONCAVE RED FIGURES; W/PLASTICBOX,INSTRUCTIONS AND CALIBRATION FLAT MM
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONKNIFE EDGE OUTER CONTACTS 14.53 MM APART; BALL CTR CONTACT 3.0 MM; MEASURES CONVEX,CONCAVE AND TOROIDAL SURFACES PORM 20 DIOPTERS IN 0.1 D DIV; 1.0MM CORRESPONDS TO 1.0 DIOPTER; 1.0 FULL REVOLUTION OF POINTER EQUALS 10.0 DIOPTERS; SCALE MARKINGS,CONVEX BLACK FIGURES,CONCAVE RED FIGURES; W/PLASTICBOX,INSTRUCTIONS AND CALIBRATION FLAT MM
END ITEM IDENTIFICATION6660010560923
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
51640Interchangeable
interchangeable cross-reference
interchangeable
802498Interchangeable
interchangeable cross-reference
interchangeable
30233-1Interchangeable
interchangeable cross-reference
interchangeable
S1640Interchangeable
interchangeable cross-reference
interchangeable
1049Interchangeable
interchangeable cross-reference
interchangeable
VE823Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90.0505?
90.0505 is a 90.0505.
What parts can replace 90.0505?
There are 12 known substitutes for 90.0505: 51640, 802498, 30233-1 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90.0505?
90.0505 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-01-078-3184. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026