PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 027860-2
027860-2 ✓ 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 SAFETY, special_features: STEEL FRAME; HEX SIZE 1.125 IN.; 3/4-14NPT; 3/4 IN. INSIDE DIA; COPPER GASKETS IN, style_designator: CIRCULAR, features_provided: FRAME, overall_thickness: 1.020 INCHES NOMINAL IN, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-00-230-0441, 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
027860-2
NSN: 9340-00-230-0441
FSC: 9340
CAGE: 70673 — SL AUBURN INC SUB OF SL INDUSTRIES INC (USA)
SPECIFICATIONS
materialGLASS SAFETY
special_featuresSTEEL FRAME; HEX SIZE 1.125 IN.; 3/4-14NPT; 3/4 IN. INSIDE DIA; COPPER GASKETS IN
style_designatorCIRCULAR
features_providedFRAME
overall_thickness1.020 INCHES NOMINAL IN
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
material_transparencyCLEAR
NSN9340-00-230-0441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN 027860-2 MFR WINDOW,OBSERVATION
KEY FEATURES
•
MATERIAL TRANSPARENCY: CLEAR
•
OVERALL THICKNESS: 1.020 INCHES NOMINAL IN
•
MATERIAL: GLASS SAFETY
•
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
•
STYLE DESIGNATOR: CIRCULAR
•
FEATURES PROVIDED: FRAME
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL TRANSPARENCYCLEAR
OVERALL THICKNESS1.020 INCHES NOMINAL IN
MATERIALGLASS SAFETY
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
STYLE DESIGNATORCIRCULAR
SPECIAL FEATURESSTEEL FRAME; HEX SIZE 1.125 IN.; 3/4-14NPT; 3/4 IN. INSIDE DIA; COPPER GASKETS IN
FEATURES PROVIDEDFRAME
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
15120Interchangeable
interchangeable cross-reference
interchangeable
17122Interchangeable
interchangeable cross-reference
interchangeable
53007Interchangeable
interchangeable cross-reference
interchangeable
P-75Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 027860-2?
027860-2 is a WINDOW,OBSERVATION.
What parts can replace 027860-2?
There are 4 known substitutes for 027860-2: 15120, 17122, 53007 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 027860-2?
027860-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-00-230-0441. 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