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MIL-G-22050GRADE1SIZEAS568-243 — MIL-G-22050GRADE1SIZEAS568-243

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MIL-G-22050GRADE1SIZEAS568-243: MIL-G-22050GRADE1SIZEAS568-243.

The MIL-G-22050GRADE1SIZEAS568-243 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-456-6655, 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
MIL-G-22050GRADE1SIZEAS568-243
NSN: 5331-01-456-6655
FSC: 5331 — O-ring
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-G-22050GRADE1SIZEAS568-243
NSN5331-01-456-6655
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-G-22050GRADE1SIZEAS568-243 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
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-22050,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 4.081 INCHES MINIMUM AND 4.137 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-22050,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESSHELF LIFE IS W
CENTER HOLE DIAMETER4.081 INCHES MINIMUM AND 4.137 INCHES MAXIMUM IN
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM
SUBSTITUTES & CROSS-REFERENCES 2
M22050-1-243Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-DTL-22050Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-G-22050GRADE1SIZEAS568-243?
MIL-G-22050GRADE1SIZEAS568-243 is a MIL-G-22050GRADE1SIZEAS568-243.
What parts can replace MIL-G-22050GRADE1SIZEAS568-243?
There are 2 known substitutes for MIL-G-22050GRADE1SIZEAS568-243: M22050-1-243, MIL-DTL-22050. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-G-22050GRADE1SIZEAS568-243?
MIL-G-22050GRADE1SIZEAS568-243 is cataloged in the U.S. Government catalog under NSN 5331-01-456-6655. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.