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PartsTable / COMPONENT / 550-7537
550-7537 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS, surface_finish: FINE FINISHED, overall_diameter: 6.000 INCHES NOMINAL IN, style_designator: CIRCULAR, overall_thickness: 0.750 INCHES NOMINAL IN, material_transparency: CLEAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-01-386-5125, 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
550-7537
NSN: 9340-01-386-5125
FSC: 9340
CAGE: 09647 — AQUA-CHEM, INC. (USA)
SPECIFICATIONS
materialGLASS
surface_finishFINE FINISHED
overall_diameter6.000 INCHES NOMINAL IN
style_designatorCIRCULAR
overall_thickness0.750 INCHES NOMINAL IN
material_transparencyCLEAR
NSN9340-01-386-5125
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 550-7537 MFR WINDOW,OBSERVATION
KEY FEATURES
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: GLASS
•
OVERALL THICKNESS: 0.750 INCHES NOMINAL IN
•
OVERALL DIAMETER: 6.000 INCHES NOMINAL IN
•
SURFACE FINISH: FINE FINISHED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATORCIRCULAR
MATERIALGLASS
OVERALL THICKNESS0.750 INCHES NOMINAL IN
OVERALL DIAMETER6.000 INCHES NOMINAL IN
SURFACE FINISHFINE FINISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
8511Interchangeable
interchangeable cross-reference
interchangeable
CE00134-2-18Interchangeable
interchangeable cross-reference
interchangeable
M1085AInterchangeable
interchangeable cross-reference
interchangeable
8511XR1EInterchangeable
interchangeable cross-reference
interchangeable
AVP10S58-119PC304Interchangeable
interchangeable cross-reference
interchangeable
H3183904PC43Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 550-7537?
550-7537 is a WINDOW,OBSERVATION.
What parts can replace 550-7537?
There are 17 known substitutes for 550-7537: 8511, CE00134-2-18, M1085A and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 550-7537?
550-7537 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-01-386-5125. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026