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8635120 — SCALE,DIOPTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8635120: SCALE,DIOPTER.

The SCALE,DIOPTER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 0.344 INCHES NOMINAL IN, inside_diameter: 0.813 INCHES NOMINAL IN, inscription_color: BLACK, fsc_application_data: PERISCOPE, mounting_configuration: FOUR MOUNTING HOLES 0.094 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 1240-01-209-1741, 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
8635120
NSN: 1240-01-209-1741
NIINs: 012091741, 016889375
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height0.344 INCHES NOMINAL IN
inside_diameter0.813 INCHES NOMINAL IN
inscription_colorBLACK
fsc_application_dataPERISCOPE
mounting_configurationFOUR MOUNTING HOLES 0.094 IN. DIA IN
scale_division_quantity11
overall_outside_diameter1.868 INCHES NOMINAL IN
scale_unit_of_measure_inscriptionZERO TO MINUS 01; ZERO TO PLUS 01
NSN1240-01-209-1741
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCALE,DIOPTER TITLE COMPONENT PN 8635120 MFR SCALE,DIOPTER
KEY FEATURES
•
FSC APPLICATION DATA: PERISCOPE
•
SCALE UNIT OF MEASURE INSCRIPTION: ZERO TO MINUS 01; ZERO TO PLUS 01
•
OVERALL OUTSIDE DIAMETER: 1.868 INCHES NOMINAL IN
•
INSCRIPTION COLOR: BLACK
•
SCALE DIVISION QUANTITY: 11
•
INSIDE DIAMETER: 0.813 INCHES NOMINAL IN
•
MOUNTING CONFIGURATION: FOUR MOUNTING HOLES 0.094 IN. DIA IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.344 INCHES NOMINAL IN
FSC APPLICATION DATAPERISCOPE
SCALE UNIT OF MEASURE INSCRIPTIONZERO TO MINUS 01; ZERO TO PLUS 01
OVERALL OUTSIDE DIAMETER1.868 INCHES NOMINAL IN
INSCRIPTION COLORBLACK
SCALE DIVISION QUANTITY11
INSIDE DIAMETER0.813 INCHES NOMINAL IN
MOUNTING CONFIGURATIONFOUR MOUNTING HOLES 0.094 IN. DIA IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 8635120?
8635120 is a SCALE,DIOPTER.
What is the NSN for 8635120?
8635120 is cataloged in the U.S. Government catalog under NSN 1240-01-209-1741. 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.