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Technical Data Sheet
MS28774-223 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include cut_type: DIAGONAL OVERALL, material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, center_hole_diameter: 1.646 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN, cross-sectional_height: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, criticality_code_justification: ZZZY, material_document_and_classification: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-582-1544, 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
MS28774-223
NSN: 5330-00-582-1544
FSC: 5330
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
cut_typeDIAGONAL OVERALL
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
center_hole_diameter1.646 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN
cross-sectional_height0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
criticality_code_justificationZZZY
material_document_and_classificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
NSN5330-00-582-1544
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28774-223 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
CENTER HOLE DIAMETER: 1.646 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: PLASTIC EPOXY AND PAPER OVERALL
JOINT TYPE: SCARF-PERIPHERAL RETAINER
CUT TYPE: DIAGONAL OVERALL
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
PERIPHERAL DIAMETER: 1.883 INCHES MINIMUM AND 1.887 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER1.646 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC EPOXY AND PAPER OVERALL
JOINT TYPESCARF-PERIPHERAL RETAINER
CUT TYPEDIAGONAL OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
PERIPHERAL DIAMETER1.883 INCHES MINIMUM AND 1.887 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
C-8862PC12Interchangeable
interchangeable cross-reference
interchangeable
MS28774-223Interchangeable
interchangeable cross-reference
interchangeable
845-2181262 PC 12Interchangeable
interchangeable cross-reference
interchangeable
S13122-223-1Interchangeable
Same NIIN cross-reference
interchangeable
MS28774Interchangeable
Same NIIN cross-reference
interchangeable
5330PL0640281Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS28774-223?
MS28774-223 is a GASKET.
What parts can replace MS28774-223?
There are 10 known substitutes for MS28774-223: C-8862PC12, MS28774-223, 845-2181262 PC 12 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28774-223?
MS28774-223 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-582-1544. This indicates validated use in U.S. government and defense supply chains.
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