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222174PC4 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

222174PC4: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS, edge_type: FLAT FINISH, overall_width: 12.900 INCHES NOMINAL IN, overall_length: 13.370 INCHES NOMINAL IN, surface_finish: POLISHED, style_designator: ROUNDED CORNERS. This part is cataloged in the U.S.

Government catalog under NSN 9340-00-255-9451, 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
222174PC4
NSN: 9340-00-255-9451
FSC: 9340 — Glass Fabricated Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialGLASS
edge_typeFLAT FINISH
ply_quantity2
overall_width12.900 INCHES NOMINAL IN
overall_length13.370 INCHES NOMINAL IN
surface_finishPOLISHED
style_designatorROUNDED CORNERS
overall_thickness0.500 INCHES NOMINAL IN
first_corner_radius1.220 INCHES NOMINAL IN
third_corner_radius1.220 INCHES NOMINAL IN
fourth_corner_radius1.220 INCHES NOMINAL IN
second_corner_radius1.220 INCHES NOMINAL IN
NSN9340-00-255-9451
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 222174PC4 MFR WINDOW,OBSERVATION
KEY FEATURES
•
FOURTH CORNER RADIUS: 1.220 INCHES NOMINAL IN
•
FIRST CORNER RADIUS: 1.220 INCHES NOMINAL IN
•
SECOND CORNER RADIUS: 1.220 INCHES NOMINAL IN
•
SURFACE FINISH: POLISHED
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: ROUNDED CORNERS
•
MATERIAL DOCUMENT AND CLASSIFICATION: DD-G-451 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
FOURTH CORNER RADIUS1.220 INCHES NOMINAL IN
FIRST CORNER RADIUS1.220 INCHES NOMINAL IN
SECOND CORNER RADIUS1.220 INCHES NOMINAL IN
SURFACE FINISHPOLISHED
OVERALL THICKNESS0.500 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATORROUNDED CORNERS
MATERIAL DOCUMENT AND CLASSIFICATIONDD-G-451 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH13.370 INCHES NOMINAL IN
OVERALL WIDTH12.900 INCHES NOMINAL IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 222174PC4?
222174PC4 is a WINDOW,OBSERVATION.
What is the NSN for 222174PC4?
222174PC4 is cataloged in the U.S. Government catalog under NSN 9340-00-255-9451. 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.