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TMS-5953 — WINDOW,OBSERVATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TMS-5953: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS BOROSILICATE, overall_diameter: 3.000 INCHES NOMINAL IN, style_designator: CIRCULAR, features_provided: TEMPERED, overall_thickness: 0.500 INCHES NOMINAL IN, material_transparency: CLEAR. This part is cataloged in the U.S.

Government catalog under NSN 9340-01-308-8409, 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
TMS-5953
NSN: 9340-01-308-8409
FSC: 9340 — Glass Fabricated Materials
CAGE: 007F8 — CLARK-RELIANCE LLC (USA)
SPECIFICATIONS
materialGLASS BOROSILICATE
overall_diameter3.000 INCHES NOMINAL IN
style_designatorCIRCULAR
features_providedTEMPERED
overall_thickness0.500 INCHES NOMINAL IN
material_transparencyCLEAR
environmental_protectionHIGH TEMPERATURE RESISTANT
NSN9340-01-308-8409
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN TMS-5953 MFR WINDOW,OBSERVATION
KEY FEATURES
•
OVERALL DIAMETER: 3.000 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: CIRCULAR
•
FEATURES PROVIDED: TEMPERED
•
ENVIRONMENTAL PROTECTION: HIGH TEMPERATURE RESISTANT
•
MATERIAL: GLASS BOROSILICATE
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER3.000 INCHES NOMINAL IN
OVERALL THICKNESS0.500 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATORCIRCULAR
FEATURES PROVIDEDTEMPERED
ENVIRONMENTAL PROTECTIONHIGH TEMPERATURE RESISTANT
MATERIALGLASS BOROSILICATE
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
TW-150-TReference document
Same NSN cross-reference
Reference document — Secondary reference
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 TMS-5953?
TMS-5953 is a WINDOW,OBSERVATION.
What parts can replace TMS-5953?
There is 1 known substitute for TMS-5953: TW-150-T. Substitute compatibility should be verified for your specific system.
What is the NSN for TMS-5953?
TMS-5953 is cataloged in the U.S. Government catalog under NSN 9340-01-308-8409. 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.