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PS359 — SEAL,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PS359: SEAL,MECHANICAL.

The SEAL,MECHANICAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: A SQUARE WOVEN NYLON FABRIC COATED ON BOTH SIDES WITH A NITRILE COMPOUND,CURED ON OUTSIDE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-022-5388, 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
PS359
NSN: 5330-01-022-5388
NIINs: 010225388, 011381772
FSC: 5330 — Packing and Gasket Materials
CAGE: 23011 — U S SEAL MFG CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionA SQUARE WOVEN NYLON FABRIC COATED ON BOTH SIDES WITH A NITRILE COMPOUND,CURED ON OUTSIDE
NSN5330-01-022-5388
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PS359 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: RUBBER BELLOW,CARBON WASHERS,CERAMIC SEAT,CRES SPRING,0.406 IN. THK SEAT,1.250 IN. 0D SEAT,0.625 IN. DIA SHAFT,CUP MTD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONRUBBER BELLOW,CARBON WASHERS,CERAMIC SEAT,CRES SPRING,0.406 IN. THK SEAT,1.250 IN. 0D SEAT,0.625 IN. DIA SHAFT,CUP MTD IN
SUBSTITUTES & CROSS-REFERENCES 1
MSPN0359Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 PS359?
PS359 is a SEAL,MECHANICAL.
What parts can replace PS359?
There is 1 known substitute for PS359: MSPN0359. Substitute compatibility should be verified for your specific system.
What is the NSN for PS359?
PS359 is cataloged in the U.S. Government catalog under NSN 5330-01-022-5388. This indicates validated use in U.S. government and defense supply chains.
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