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PartsTable / COMPONENT / LENS,P4.5SPH,8BC,71MM DIA
LENS,P4.5SPH,8BC,71MM DIA ✓ 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 LENS,P4.5SPH,8BC,71MM DIA 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 6540-00-001-0118, 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
LENS,P4.5SPH,8BC,71MM DIA
NSN: 6540-00-001-0118
FSC: 6540
CAGE: 3N062 — DISPENSERS OPTICAL SERVICE CORP (USA)
SPECIFICATIONS
Part NumberLENS,P4.5SPH,8BC,71MM DIA
NSN6540-00-001-0118
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LENS,P4.5SPH,8BC,71MM DIA TITLE COMPONENT PN LENS,P4.5SPH,8BC,71MM DIA MFR LENS,P4.5SPH,8BC,71MM
KEY FEATURES
•
DIAMETER: 71.0 MILLIMETERS MINIMUM MM
•
THICKNESS: 1.6 MILLIMETERS NOMINAL MM
•
CROSS-SECTIONAL SHAPE STYLE: SPHERE
•
STYLE DESIGNATOR: ROUND
•
SUPPLEMENTARY FEATURES: UNCUT
•
NONDEFINITIVE SPEC/STD DATA: 1 STYLE AND A CLASS
•
MATERIAL: PLASTIC SINGLE VISION
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER71.0 MILLIMETERS MINIMUM MM
THICKNESS1.6 MILLIMETERS NOMINAL MM
CROSS-SECTIONAL SHAPE STYLESPHERE
STYLE DESIGNATORROUND
SUPPLEMENTARY FEATURESUNCUT
PART NAME ASSIGNED BY CONTROLLING AGENCYLENS OPHTHALMIC SPHERE PLASTIC PLUS 4.50
NONDEFINITIVE SPEC/STD DATA1 STYLE AND A CLASS
MATERIALPLASTIC SINGLE VISION
SPHERE CURVE INSIDE DIOPTER4.50 PLUS MAXIMUM
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY DIAMETER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1141662Upgraded Successor
successor cross-reference
successor
A92B079Upgraded Successor
successor cross-reference
successor
92-2-25-46 CCUpgraded Successor
successor cross-reference
successor
P-450Interchangeable
interchangeable cross-reference
interchangeable
AW-835Interchangeable
interchangeable cross-reference
interchangeable
2475788Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LENS,P4.5SPH,8BC,71MM DIA?
LENS,P4.5SPH,8BC,71MM DIA is a LENS,P4.5SPH,8BC,71MM DIA.
What parts can replace LENS,P4.5SPH,8BC,71MM DIA?
There are 10 known substitutes for LENS,P4.5SPH,8BC,71MM DIA: 1141662, A92B079, 92-2-25-46 CC and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LENS,P4.5SPH,8BC,71MM DIA?
LENS,P4.5SPH,8BC,71MM DIA is cataloged in the Federal Logistics Information System (FLIS) under NSN 6540-00-001-0118. 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