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Technical Data Sheet

M83248/1-345CP — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M83248/1-345CP: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 4.395 INCHES NOMINAL IN, center_hole_diameter: 3.975 INCHES NOMINAL IN, elongation_percentage: 125 MAXIMUM, end_item_identification: VALVE, BALL, 2.000 IPS 700 PSI CU NI BTWLD.. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-549-4686, 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
M83248/1-345CP
NSN: 5330-01-549-4686
FSC: 5330 — Packing and Gasket Materials
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
hardness_rating75.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter4.395 INCHES NOMINAL IN
center_hole_diameter3.975 INCHES NOMINAL IN
elongation_percentage125 MAXIMUM
end_item_identificationVALVE, BALL, 2.000 IPS 700 PSI CU NI BTWLD.
cross-sectional_shape_styleO-RING
departure_from_cited_documentCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justificationZZZW
cross_section_outside_diameter0.210 INCHES NOMINAL IN
NSN5330-01-549-4686
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M83248/1-345CP 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
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL OVERALL
•
CRITICALITY CODE JUSTIFICATION: ZZZW
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
PERIPHERAL DIAMETER: 4.395 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.975 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.210 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL OVERALL
CRITICALITY CODE JUSTIFICATIONZZZW
CROSS-SECTIONAL SHAPE STYLEO-RING
ELONGATION PERCENTAGE125 MAXIMUM
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
PERIPHERAL DIAMETER4.395 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.975 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER0.210 INCHES NOMINAL IN
END ITEM IDENTIFICATIONVALVE, BALL, 2.000 IPS 700 PSI CU NI BTWLD.
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
7550478-264382086-29Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
G547-0002-264382086-29CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M83248/1-345Reference document
Same NSN cross-reference
Reference document — Secondary reference
264382086-29CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
264382086-29Reference document
Same NSN cross-reference
Reference document — Secondary reference
G547-0002-264382086-29Reference 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 M83248/1-345CP?
M83248/1-345CP is a PACKING,PREFORMED.
What parts can replace M83248/1-345CP?
There are 9 known substitutes for M83248/1-345CP: 7550478-264382086-29, G547-0002-264382086-29CP, M83248/1-345 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M83248/1-345CP?
M83248/1-345CP is cataloged in the U.S. Government catalog under NSN 5330-01-549-4686. 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.