PartsTable
Technical Data Sheet
Download PDF

265453REVF — LENS,OPTICAL INSTRUMENT

✓ Government record, cited
LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD · COMPONENT
PRODUCT OVERVIEW

265453REVF: LENS,OPTICAL INSTRUMENT.

The LENS,OPTICAL INSTRUMENT is a LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD optical transceiver module designed for high-speed data center interconnects. Key specifications include DIAMETER: 2.204 INCHES MINIMUM AND 2.205 INCHES MAXIMUM IN, MATERIAL: GLASS OPTICAL, ABBE CONSTANT: 64.500 AND 36.200, AXIAL THICKNESS: 0.866 INCHES NOMINAL AND 0.157 INCHES NOMINAL IN, REFRACTION INDEX: 1.5170 NOMINAL AND 1.6210 NOMINAL, BACK FOCAL LENGTH: 4.090 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 6650-00-152-7974, 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
265453REVF
NSN: 6650-00-152-7974
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
DIAMETER2.204 INCHES MINIMUM AND 2.205 INCHES MAXIMUM IN
MATERIALGLASS OPTICAL
ABBE CONSTANT64.500 AND 36.200
AXIAL THICKNESS0.866 INCHES NOMINAL AND 0.157 INCHES NOMINAL IN
REFRACTION INDEX1.5170 NOMINAL AND 1.6210 NOMINAL
BACK FOCAL LENGTH4.090 INCHES IN
FRONT FOCAL LENGTH3.170 INCHES IN
COMPOUND LENS STYLEDOUBLET
FSC APPLICATION DATAFIRE CONTROL COMPUTING SIGHTS AND DEVICES
INDIVIDUAL LENS STYLEDOUBLE CONVEX AND PLANO-CONCAVE
EQUIVALENT FOCAL LENGTH3.952 INCHES IN
ELEMENT LEFT SURFACE RADIUS-1.705 INCHES AND 1.705 INCHES IN
NSN6650-00-152-7974
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD LENS,OPTICAL INSTRUMENT TITLE COMPONENT PN 265453REVF MFR LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD LENS,OPTICAL INSTRUMEN
KEY FEATURES
•
FSC APPLICATION DATA: FIRE CONTROL COMPUTING SIGHTS AND DEVICES
•
INDIVIDUAL LENS STYLE: DOUBLE CONVEX AND PLANO-CONCAVE
•
BACK FOCAL LENGTH: 4.090 INCHES IN
•
FRONT FOCAL LENGTH: 3.170 INCHES IN
•
ELEMENT LEFT SURFACE RADIUS: -1.705 INCHES AND 1.705 INCHES IN
•
EQUIVALENT FOCAL LENGTH: 3.952 INCHES IN
•
ELEMENT RIGHT SURFACE RADIUS: -1.705 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
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 DATAFIRE CONTROL COMPUTING SIGHTS AND DEVICES
INDIVIDUAL LENS STYLEDOUBLE CONVEX AND PLANO-CONCAVE
BACK FOCAL LENGTH4.090 INCHES IN
FRONT FOCAL LENGTH3.170 INCHES IN
ELEMENT LEFT SURFACE RADIUS-1.705 INCHES AND 1.705 INCHES IN
EQUIVALENT FOCAL LENGTH3.952 INCHES IN
ELEMENT RIGHT SURFACE RADIUS-1.705 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
DIAMETER2.204 INCHES MINIMUM AND 2.205 INCHES MAXIMUM IN
ABBE CONSTANT64.500 AND 36.200
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)
Ready to buy 265453REVF?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 265453REVF?
265453REVF is a LENS,OPTICAL INSTRUMENT manufactured by LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD.
What is the NSN for 265453REVF?
265453REVF is cataloged in the U.S. Government catalog under NSN 6650-00-152-7974. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 265453REVF

✓ 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.