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028-11661 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

028-11661: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: FIBER NONASBESTOS BINDING, outside_diameter: 2.750 INCHES NOMINAL IN, special_features: C/O ORGANIC FIBER WITH BUNA-N BINDER, NON-ASBESTOS, style_designator: CIRCULAR, aperture_diameter: 2.250 INCHES NOMINAL IN, supplementary_features: NEXT HIGHER ASSY HOT GAS BYPASS VALVE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-468-5805, 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
028-11661
NSN: 5330-01-468-5805
FSC: 5330 — Packing and Gasket Materials
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialFIBER NONASBESTOS BINDING
outside_diameter2.750 INCHES NOMINAL IN
special_featuresC/O ORGANIC FIBER WITH BUNA-N BINDER, NON-ASBESTOS
style_designatorCIRCULAR
aperture_diameter2.250 INCHES NOMINAL IN
supplementary_featuresNEXT HIGHER ASSY HOT GAS BYPASS VALVE
end_item_identificationHFC-236FA AIR CONDITIONING 200 TON TURBO WATER COOLING SYSTEM CG-68 SHIP
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleFIBER METAL FOIL
reference_data_and_literatureDRAWING NUMBER 476-95125-000 REV A
material_document_and_classificationASTM F-104 ASSN STD SINGLE MATERIAL RESPONSE BINDING
part_name_assigned_by_controlling_agencyGASKET, ROUND
NSN5330-01-468-5805
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 028-11661 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: NEXT HIGHER ASSY HOT GAS BYPASS VALVE
•
REFERENCE DATA AND LITERATURE: DRAWING NUMBER 476-95125-000 REV A
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F-104 ASSN STD SINGLE MATERIAL RESPONSE BINDING
•
CROSS-SECTIONAL SHAPE STYLE: FIBER METAL FOIL
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESNEXT HIGHER ASSY HOT GAS BYPASS VALVE
REFERENCE DATA AND LITERATUREDRAWING NUMBER 476-95125-000 REV A
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F-104 ASSN STD SINGLE MATERIAL RESPONSE BINDING
CROSS-SECTIONAL SHAPE STYLEFIBER METAL FOIL
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
APERTURE DIAMETER2.250 INCHES NOMINAL IN
SPECIAL FEATURESC/O ORGANIC FIBER WITH BUNA-N BINDER, NON-ASBESTOS
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET, ROUND
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
476-95102-000 ITEM 13Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 028-11661?
028-11661 is a GASKET.
What parts can replace 028-11661?
There is 1 known substitute for 028-11661: 476-95102-000 ITEM 13. Substitute compatibility should be verified for your specific system.
What is the NSN for 028-11661?
028-11661 is cataloged in the U.S. Government catalog under NSN 5330-01-468-5805. This indicates validated use in U.S. government and defense supply chains.
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