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263472PC4 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

263472PC4: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS LAMINATE, overall_width: 5.125 INCHES NOMINAL IN, overall_length: 10.375 INCHES NOMINAL IN, surface_finish: POLISHED, oval_end_radius: 2.562 INCHES NOMINAL IN, style_designator: OVAL. This part is cataloged in the U.S.

Government catalog under NSN 9340-00-273-9580, 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
263472PC4
NSN: 9340-00-273-9580
FSC: 9340 — Glass Fabricated Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialGLASS LAMINATE
overall_width5.125 INCHES NOMINAL IN
overall_length10.375 INCHES NOMINAL IN
surface_finishPOLISHED
oval_end_radius2.562 INCHES NOMINAL IN
style_designatorOVAL
overall_thickness0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
material_transparencyCLEAR
material_document_and_classificationMIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
NSN9340-00-273-9580
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 263472PC4 MFR WINDOW,OBSERVATION
KEY FEATURES
•
SURFACE FINISH: POLISHED
•
OVERALL THICKNESS: 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
OVAL END RADIUS: 2.562 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: OVAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SURFACE FINISHPOLISHED
OVERALL THICKNESS0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
OVAL END RADIUS2.562 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATOROVAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH10.375 INCHES NOMINAL IN
OVERALL WIDTH5.125 INCHES NOMINAL IN
MATERIALGLASS LAMINATE
OTHER ITEMS IN FSC 9340 — Glass Fabricated Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9340-00-001-2702 9340-00-001-3590 9340-00-001-3591 9340-00-001-3592 9340-00-003-0380 9340-00-003-1497 9340-00-003-1553 9340-00-003-7325
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 263472PC4?
263472PC4 is a WINDOW,OBSERVATION.
What is the NSN for 263472PC4?
263472PC4 is cataloged in the U.S. Government catalog under NSN 9340-00-273-9580. 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.