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Technical Data Sheet
803-6397247-2XXX-28 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE OVERALL, special_features: STATIC FLARED LIPS;45 DEGREE CHAMFER FROM THE CENTER OUT ON EACH LIP, peripheral_diameter: 0.627 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN, center_hole_diameter: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN, cross-sectional_height: 0.344 INCHES NOMINAL IN, end_item_identification: 3/8 INCH GLOBE VALVE IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-323-9937, 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
803-6397247-2XXX-28
NSN: 5330-01-323-9937
FSC: 5330
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC POLYURETHANE OVERALL
special_featuresSTATIC FLARED LIPS;45 DEGREE CHAMFER FROM THE CENTER OUT ON EACH LIP
peripheral_diameter0.627 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
center_hole_diameter0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
cross-sectional_height0.344 INCHES NOMINAL IN
end_item_identification3/8 INCH GLOBE VALVE IN
cross-sectional_shape_styleU
part_name_assigned_by_controlling_agencyPACKING,U CUP
NSN5330-01-323-9937
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 803-6397247-2XXX-28 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
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
4996007Interchangeable
interchangeable cross-reference
interchangeable
235716-0001ITEM10Interchangeable
interchangeable cross-reference
interchangeable
C8384ITEM11Interchangeable
interchangeable cross-reference
interchangeable
C-7771ITEM11Interchangeable
interchangeable cross-reference
interchangeable
001909EAInterchangeable
interchangeable cross-reference
interchangeable
A0019-001909EAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-6397247-2XXX-28?
803-6397247-2XXX-28 is a PACKING,PREFORMED.
What parts can replace 803-6397247-2XXX-28?
There are 9 known substitutes for 803-6397247-2XXX-28: 4996007, 235716-0001ITEM10, C8384ITEM11 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-6397247-2XXX-28?
803-6397247-2XXX-28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-323-9937. This indicates validated use in U.S. government and defense supply chains.
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