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245 5750309 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

245 5750309: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND RUBBER FLUOROCARBON CLASS FPM HEEL, seal_width: 0.375 INCHES NOMINAL IN, construction: SOLID, housing_bore_diameter: 5.500 INCHES NOMINAL IN, accommodated_shaft_diameter: 4.750 INCHES NOMINAL IN, cross-sectional_shape_style: SINGLE LIP. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-319-5205, 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
245 5750309
NSN: 5330-01-319-5205
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND RUBBER FLUOROCARBON CLASS FPM HEEL
seal_width0.375 INCHES NOMINAL IN
constructionSOLID
housing_bore_diameter5.500 INCHES NOMINAL IN
accommodated_shaft_diameter4.750 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
material_document_and_classificationL16,CAGEC 75165 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-01-319-5205
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 245 5750309 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
•
SEAL WIDTH: 0.375 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 5.500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: H5,CAGEC 75165 MFR REF SINGLE MATERIAL RESPONSE HEEL
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 4.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.375 INCHES NOMINAL IN
HOUSING BORE DIAMETER5.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONH5,CAGEC 75165 MFR REF SINGLE MATERIAL RESPONSE HEEL
MATERIAL DOCUMENT AND CLASSIFICATIONL16,CAGEC 75165 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER4.750 INCHES NOMINAL IN
MATERIALRUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT
MATERIALPLASTIC POLYAMIDE NYLON AND RUBBER FLUOROCARBON CLASS FPM HEEL
CONSTRUCTIONSOLID
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
9549LUP-H5/L16Reference 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 245 5750309?
245 5750309 is a SEAL,PLAIN.
What parts can replace 245 5750309?
There is 1 known substitute for 245 5750309: 9549LUP-H5/L16. Substitute compatibility should be verified for your specific system.
What is the NSN for 245 5750309?
245 5750309 is cataloged in the U.S. Government catalog under NSN 5330-01-319-5205. This indicates validated use in U.S. government and defense supply chains.
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