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Technical Data Sheet

M83248/2-228CP — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M83248/2-228CP: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 2.512 INCHES NOMINAL IN, center_hole_diameter: 2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-549-4563, 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
M83248/2-228CP
NSN: 5330-01-549-4563
FSC: 5330 — Packing and Gasket Materials
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
hardness_rating90.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter2.512 INCHES NOMINAL IN
center_hole_diameter2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationVALVE, BALL, 1.5 IN IN
departure_from_cited_documentCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justificationZZZW
NSN5330-01-549-4563
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M83248/2-228CP 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 HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL OVERALL
•
CRITICALITY CODE JUSTIFICATION: ZZZW
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
PERIPHERAL DIAMETER: 2.512 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL OVERALL
CRITICALITY CODE JUSTIFICATIONZZZW
ELONGATION PERCENTAGE125 MAXIMUM
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
PERIPHERAL DIAMETER2.512 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONVALVE, BALL, 1.5 IN IN
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
7550478-264340501-77Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
7550478-264340501-77CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M83248/2-228Reference document
Same NSN cross-reference
Reference document — Secondary reference
2643-405-01 ITEM 77Reference document
Same NSN cross-reference
Reference document — Secondary reference
845-7285244 ITEM 77CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G547-0002-264340501-77Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 M83248/2-228CP?
M83248/2-228CP is a PACKING,PREFORMED.
What parts can replace M83248/2-228CP?
There are 9 known substitutes for M83248/2-228CP: 7550478-264340501-77, 7550478-264340501-77CP, M83248/2-228 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M83248/2-228CP?
M83248/2-228CP is cataloged in the U.S. Government catalog under NSN 5330-01-549-4563. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.