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Technical Data Sheet

390B003NZ% — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

390B003NZ%: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS SAFETY, overall_width: 2.125 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN, overall_length: 6.906 INCHES MINIMUM AND 6.968 INCHES MAXIMUM IN, style_designator: SQUARE CORNERS, overall_thickness: 0.250 INCHES NOMINAL IN, material_transparency: CLEAR. This part is cataloged in the U.S.

Government catalog under NSN 9340-01-033-4402, 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
390B003NZ%
NSN: 9340-01-033-4402
FSC: 9340 — Glass Fabricated Materials
CAGE: 4ZW64 — BROOKS INSTRUMENT LLC (USA)
SPECIFICATIONS
materialGLASS SAFETY
ply_quantity2
overall_width2.125 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN
overall_length6.906 INCHES MINIMUM AND 6.968 INCHES MAXIMUM IN
style_designatorSQUARE CORNERS
overall_thickness0.250 INCHES NOMINAL IN
material_transparencyCLEAR
end_item_identificationFLOWMETER,BROOKS INSTRUMENT CO,MODEL 1110,SIZES 1 THROUGH 6
NSN9340-01-033-4402
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 390B003NZ% MFR WINDOW,OBSERVATION
KEY FEATURES
•
OVERALL THICKNESS: 0.250 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: SQUARE CORNERS
•
PLY QUANTITY: 2
•
MATERIAL: GLASS SAFETY
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS0.250 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATORSQUARE CORNERS
OVERALL LENGTH6.906 INCHES MINIMUM AND 6.968 INCHES MAXIMUM IN
OVERALL WIDTH2.125 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN
PLY QUANTITY2
END ITEM IDENTIFICATIONFLOWMETER,BROOKS INSTRUMENT CO,MODEL 1110,SIZES 1 THROUGH 6
MATERIALGLASS SAFETY
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 1
A-390-B-002-WW-AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 390B003NZ%?
390B003NZ% is a WINDOW,OBSERVATION.
What parts can replace 390B003NZ%?
There is 1 known substitute for 390B003NZ%: A-390-B-002-WW-A. Substitute compatibility should be verified for your specific system.
What is the NSN for 390B003NZ%?
390B003NZ% is cataloged in the U.S. Government catalog under NSN 9340-01-033-4402. 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.