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2146756-1 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2146756-1: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS, edge_type: BEVELED, overall_width: 4.600 INCHES NOMINAL IN, overall_length: 1.062 INCHES NOMINAL IN, style_designator: ROUNDED CORNERS, overall_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 9340-00-516-2721, 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
2146756-1
NSN: 9340-00-516-2721
FSC: 9340 — Glass Fabricated Materials
CAGE: 19315 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS (USA)
SPECIFICATIONS
materialGLASS
edge_typeBEVELED
overall_width4.600 INCHES NOMINAL IN
overall_length1.062 INCHES NOMINAL IN
style_designatorROUNDED CORNERS
overall_thickness0.062 INCHES NOMINAL IN
first_corner_radius0.170 INCHES NOMINAL IN
third_corner_radius0.170 INCHES NOMINAL IN
fourth_corner_radius0.170 INCHES NOMINAL IN
second_corner_radius0.170 INCHES NOMINAL IN
NSN9340-00-516-2721
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 2146756-1 MFR WINDOW,OBSERVATION
KEY FEATURES
•
FOURTH CORNER RADIUS: 0.170 INCHES NOMINAL IN
•
FIRST CORNER RADIUS: 0.170 INCHES NOMINAL IN
•
SECOND CORNER RADIUS: 0.170 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUNDED CORNERS
•
EDGE TYPE: BEVELED
TECHNICAL CHARACTERISTICS
FOURTH CORNER RADIUS0.170 INCHES NOMINAL IN
FIRST CORNER RADIUS0.170 INCHES NOMINAL IN
SECOND CORNER RADIUS0.170 INCHES NOMINAL IN
OVERALL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORROUNDED CORNERS
OVERALL LENGTH1.062 INCHES NOMINAL IN
OVERALL WIDTH4.600 INCHES NOMINAL IN
EDGE TYPEBEVELED
MATERIALGLASS
THIRD CORNER RADIUS0.170 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
214675Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2146756-1?
2146756-1 is a WINDOW,OBSERVATION.
What parts can replace 2146756-1?
There is 1 known substitute for 2146756-1: 214675. Substitute compatibility should be verified for your specific system.
What is the NSN for 2146756-1?
2146756-1 is cataloged in the U.S. Government catalog under NSN 9340-00-516-2721. 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.