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20-4100-23 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20-4100-23: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS SAFETY, edge_type: FLAT UNFINISHED, material_transparency: CLEAR, end_item_identification: 6680010240536 GAS FLOWMETER. This part is cataloged in the U.S.

Government catalog under NSN 9340-01-082-1659, 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
20-4100-23
NSN: 9340-01-082-1659
FSC: 9340 — Glass Fabricated Materials
CAGE: 53553 — AMETEK INC SCHUTTE AND KOERTING DIV (USA)
SPECIFICATIONS
materialGLASS SAFETY
edge_typeFLAT UNFINISHED
material_transparencyCLEAR
end_item_identification6680010240536 GAS FLOWMETER
NSN9340-01-082-1659
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 20-4100-23 MFR WINDOW,OBSERVATION
KEY FEATURES
•
MATERIAL TRANSPARENCY: CLEAR
•
EDGE TYPE: FLAT UNFINISHED
•
MATERIAL: GLASS SAFETY
TECHNICAL CHARACTERISTICS
MATERIAL TRANSPARENCYCLEAR
EDGE TYPEFLAT UNFINISHED
END ITEM IDENTIFICATION6680010240536 GAS FLOWMETER
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

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 20-4100-23?
20-4100-23 is a WINDOW,OBSERVATION.
What is the NSN for 20-4100-23?
20-4100-23 is cataloged in the U.S. Government catalog under NSN 9340-01-082-1659. 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.