8477K68 — WINDOW,OBSERVATION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8477K68: WINDOW,OBSERVATION.

The WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include material: GLASS BOROSILICATE, hardness_rating: 418.0 KNOOP NOMINAL, overall_diameter: 2.25 INCHES NOMINAL IN, style_designator: CIRCULAR, operating_pressure: 0.08 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS, material_transparency: CLEAR. This part is cataloged in the U.S.

Government catalog under NSN 9340-01-697-9187, 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

8477K68

NSN: 9340-01-697-9187
FSC: 9340 — Glass Fabricated Materials
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

material	GLASS BOROSILICATE
hardness_rating	418.0 KNOOP NOMINAL
overall_diameter	2.25 INCHES NOMINAL IN
style_designator	CIRCULAR
operating_pressure	0.08 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
material_transparency	CLEAR
temp_at_maximum_operating_pressure	194.0 FAHRENHEIT DEGF
part_name_assigned_by_controlling_agency	BOROSILICATE GLASS RODS AND DISCS
NSN	9340-01-697-9187

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.25 INCHES NOMINAL IN

•

HARDNESS RATING: 418.0 KNOOP NOMINAL

•

MATERIAL TRANSPARENCY: CLEAR

•

STYLE DESIGNATOR: CIRCULAR

•

OPERATING PRESSURE: 0.08 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS

•

TEMP AT MAXIMUM OPERATING PRESSURE: 194.0 FAHRENHEIT DEGF

•

MATERIAL: GLASS BOROSILICATE

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	2.25 INCHES NOMINAL IN
HARDNESS RATING	418.0 KNOOP NOMINAL
MATERIAL TRANSPARENCY	CLEAR
STYLE DESIGNATOR	CIRCULAR
OPERATING PRESSURE	0.08 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
TEMP AT MAXIMUM OPERATING PRESSURE	194.0 FAHRENHEIT DEGF
PART NAME ASSIGNED BY CONTROLLING AGENCY	BOROSILICATE GLASS RODS AND DISCS
MATERIAL	GLASS 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

No substitute or cross-reference records for this part.

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 8477K68?

8477K68 is a WINDOW,OBSERVATION.

What is the NSN for 8477K68?

8477K68 is cataloged in the U.S. Government catalog under NSN 9340-01-697-9187. This indicates validated use in U.S. government and defense supply chains.

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8477K68 — WINDOW,OBSERVATION

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