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A11897 — SCALE,DIOPTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A11897: SCALE,DIOPTER.

The SCALE,DIOPTER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, overall_height: 0.523 INCHES NOMINAL IN, inside_diameter: 2.343 INCHES NOMINAL IN, inscription_color: BLACK, mounting_configuration: 3 SETSCREWS, scale_division_quantity: 12. This part is cataloged in the U.S.

Government catalog under NSN 1240-01-043-4768, 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
A11897
NSN: 1240-01-043-4768
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 05584 — AUTODYNE MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
overall_height0.523 INCHES NOMINAL IN
inside_diameter2.343 INCHES NOMINAL IN
inscription_colorBLACK
mounting_configuration3 SETSCREWS
scale_division_quantity12
overall_outside_diameter3.125 INCHES NOMINAL IN
scale_unit_of_measure_inscriptionDIOPTER 0 TO 3
material_document_and_classificationWW-T-700/3, T3 FED SPEC SINGLE MATERIAL RESPONSE
NSN1240-01-043-4768
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCALE,DIOPTER TITLE COMPONENT PN A11897 MFR SCALE,DIOPTER
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: WW-T-700/3, T3 FED SPEC SINGLE MATERIAL RESPONSE
•
SCALE UNIT OF MEASURE INSCRIPTION: DIOPTER 0 TO 3
•
OVERALL OUTSIDE DIAMETER: 3.125 INCHES NOMINAL IN
•
INSCRIPTION COLOR: BLACK
•
SCALE DIVISION QUANTITY: 12
•
INSIDE DIAMETER: 2.343 INCHES NOMINAL IN
•
MOUNTING CONFIGURATION: 3 SETSCREWS
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.523 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700/3, T3 FED SPEC SINGLE MATERIAL RESPONSE
SCALE UNIT OF MEASURE INSCRIPTIONDIOPTER 0 TO 3
OVERALL OUTSIDE DIAMETER3.125 INCHES NOMINAL IN
INSCRIPTION COLORBLACK
SCALE DIVISION QUANTITY12
INSIDE DIAMETER2.343 INCHES NOMINAL IN
MOUNTING CONFIGURATION3 SETSCREWS
MATERIALALUMINUM ALLOY 2024
OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734 1240-00-987-5071 1240-01-068-6676 1240-01-082-8849 1240-01-090-0609 1240-01-102-4266 1240-01-110-9897 1240-01-361-6090
SUBSTITUTES & CROSS-REFERENCES 1
11748010Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is A11897?
A11897 is a SCALE,DIOPTER.
What parts can replace A11897?
There is 1 known substitute for A11897: 11748010. Substitute compatibility should be verified for your specific system.
What is the NSN for A11897?
A11897 is cataloged in the U.S. Government catalog under NSN 1240-01-043-4768. 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.