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Technical Data Sheet
203051-22 ✓ 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 specification/standard_data: 82748-136C MANUFACTURERS STANDARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-318-7286, 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
203051-22
NSN: 5330-01-318-7286
FSC: 5330
CAGE: 82748 — RUGER EQUIPMENT INC (USA)
SPECIFICATIONS
specification/standard_data82748-136C MANUFACTURERS STANDARD
NSN5330-01-318-7286
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 203051-22 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
SPECIFICATION/STANDARD DATA: 82748-136C MANUFACTURERS STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA82748-136C MANUFACTURERS STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
136CInterchangeable
interchangeable cross-reference
interchangeable
4520Interchangeable
interchangeable cross-reference
interchangeable
04520Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203051-22?
203051-22 is a PACKING,PREFORMED.
What parts can replace 203051-22?
There are 3 known substitutes for 203051-22: 136C, 4520, 04520. Substitute compatibility should be verified for your specific system.
What is the NSN for 203051-22?
203051-22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-318-7286. This indicates validated use in U.S. government and defense supply chains.
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