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NEA79001 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

NEA79001: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYCARBONATE, edge_type: FLAT UNFINISHED, surface_finish: FINE FINISHED, overall_diameter: 2.027 INCHES MINIMUM AND 2.042 INCHES MAXIMUM IN, special_features: REDUCED TO 1.914 IN. DIA,0.077 IN.

DEEP,ONE SIDE IN, style_designator: CIRCULAR. This part is cataloged in the U.S. Government catalog under NSN 9330-01-083-8216, 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
NEA79001
NSN: 9330-01-083-8216
FSC: 9330 — Plastics Fabricated Materials
CAGE: 02995 — OPPENHEIMER PRECISION PRODUCTS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYCARBONATE
edge_typeFLAT UNFINISHED
surface_finishFINE FINISHED
overall_diameter2.027 INCHES MINIMUM AND 2.042 INCHES MAXIMUM IN
special_featuresREDUCED TO 1.914 IN. DIA,0.077 IN. DEEP,ONE SIDE IN
style_designatorCIRCULAR
overall_thickness0.125 INCHES NOMINAL IN
material_transparencyCLEAR
environmental_protectionWEATHER RESISTANT
heat_absorbing_characteristicHIGH LIGHT TRANSMISSION
NSN9330-01-083-8216
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN NEA79001 MFR WINDOW,OBSERVATION
KEY FEATURES
•
OVERALL DIAMETER: 2.027 INCHES MINIMUM AND 2.042 INCHES MAXIMUM IN
•
SURFACE FINISH: FINE FINISHED
•
OVERALL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: CIRCULAR
•
EDGE TYPE: FLAT UNFINISHED
•
ENVIRONMENTAL PROTECTION: WEATHER RESISTANT
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.027 INCHES MINIMUM AND 2.042 INCHES MAXIMUM IN
SURFACE FINISHFINE FINISHED
OVERALL THICKNESS0.125 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATORCIRCULAR
EDGE TYPEFLAT UNFINISHED
SPECIAL FEATURESREDUCED TO 1.914 IN. DIA,0.077 IN. DEEP,ONE SIDE IN
ENVIRONMENTAL PROTECTIONWEATHER RESISTANT
MATERIALPLASTIC POLYCARBONATE
HEAT ABSORBING CHARACTERISTICHIGH LIGHT TRANSMISSION
OTHER ITEMS IN FSC 9330 — Plastics Fabricated Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9330-00-001-6009 9330-00-003-0266 9330-00-003-1162 9330-00-003-2789 9330-00-003-3321 9330-00-003-6171 9330-00-003-7116 9330-00-003-8580
SUBSTITUTES & CROSS-REFERENCES 1
57F476Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 NEA79001?
NEA79001 is a WINDOW,OBSERVATION.
What parts can replace NEA79001?
There is 1 known substitute for NEA79001: 57F476. Substitute compatibility should be verified for your specific system.
What is the NSN for NEA79001?
NEA79001 is cataloged in the U.S. Government catalog under NSN 9330-01-083-8216. 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.