PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

7653003Window,optical Instrument

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · NSN 1240-00-099-8211 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-00-099-8211 — this item is cataloged by the U.S. Government under National Stock Number 1240-00-099-8211. Primary manufacturer part number: 7653003.
Features
  • Window,optical Instrument — FSC 1240
  • Material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED
  • Material Document and Classification: JAN-G-174, TYPE 523-586, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
  • Thickness: 0.125 INCHES NOMINAL IN
  • Polished Surface: BOTH
  • Diameter: 1.406 INCHES NOMINAL IN
  • Bevel Depth: 0.020 INCHES NOMINAL IN
  • Polished Periphery: NOT PROVIDED
Applications
  • Applications requiring Glass Optical Location Not Otherwise Specified construction
General Description

The Window,optical Instrument, cataloged under National Stock Number 1240-00-099-8211, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-00-099-8211
Primary Part Number7653003
Item NameWindow,optical Instrument
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
MaterialGLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED
Material Document and ClassificationJAN-G-174, TYPE 523-586, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Thickness0.125 INCHES NOMINAL IN
Polished SurfaceBOTH
Diameter1.406 INCHES NOMINAL IN
Bevel Depth0.020 INCHES NOMINAL IN
Polished PeripheryNOT PROVIDED
Bevel Angle in Deg45.0500 NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
7653003 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
7653003 Mel Optics Co (USA)
7653003 Grayco Optical Corp (USA)
Related Parts in Fire Control Equipment
1240-00-000-0160
SIGHT UNIT
3234001-111
1240-00-001-4014
NO ITEM NAME AVAILABLE
1240-00-001-4015
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1240-00-001-4488
FILTER,LIGHT,OPTICAL INSTRUMENT
178AS168-2
1240-00-003-1076
NO ITEM NAME AVAILABLE
1240-00-003-8404
NO ITEM NAME AVAILABLE
1240-00-003-8405
NO ITEM NAME AVAILABLE
1240-00-003-8406
MOUNT,TELESCOPE
11730901

Frequently Asked Questions

What is NSN 1240-00-099-8211?

NSN 1240-00-099-8211 is a Window,optical Instrument, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-00-099-8211?

NSN 1240-00-099-8211 has 3 cross-referenced part numbers: 7653003 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 7653003 (Mel Optics Co), 7653003 (Grayco Optical Corp).

What are the specifications of 7653003?

Key specifications for 7653003: Material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED; Material Document and Classification: JAN-G-174, TYPE 523-586, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Thickness: 0.125 INCHES NOMINAL IN; Polished Surface: BOTH. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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