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7208S — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7208S: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT A, case_style: SQUARE, seal_width: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, outside_diameter: 3.244 INCHES NOMINAL IN, housing_bore_diameter: 4.500 INCHES NOMINAL IN, sealing_element_style: ANGULAR-EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-185-0052, 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
7208S
NSN: 5330-00-185-0052
FSC: 5330 — Packing and Gasket Materials
CAGE: 76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT A
case_styleSQUARE
seal_width0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
outside_diameter3.244 INCHES NOMINAL IN
housing_bore_diameter4.500 INCHES NOMINAL IN
sealing_element_styleANGULAR-EXTERNAL
accommodated_shaft_diameter3.250 INCHES NOMINAL IN
NSN5330-00-185-0052
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7208S 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: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR-EXTERNAL
•
OUTSIDE DIAMETER: 3.244 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 4.500 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 3.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT A
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR-EXTERNAL
OUTSIDE DIAMETER3.244 INCHES NOMINAL IN
HOUSING BORE DIAMETER4.500 INCHES NOMINAL IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER3.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
SUBSTITUTES & CROSS-REFERENCES 3
7208XB0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ER3566Reference document
Same NSN cross-reference
Reference document — Secondary reference
AR27806Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7208S?
7208S is a SEAL,PLAIN ENCASED.
What parts can replace 7208S?
There are 3 known substitutes for 7208S: 7208XB0, ER3566, AR27806. Substitute compatibility should be verified for your specific system.
What is the NSN for 7208S?
7208S is cataloged in the U.S. Government catalog under NSN 5330-00-185-0052. This indicates validated use in U.S. government and defense supply chains.
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