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SMS158649.22X5.7 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SMS158649.22X5.7: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 49.2 MILLIMETERS NOMINAL MM, cross-sectional_height: 5.7 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-425-1872, 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
SMS158649.22X5.7
NSN: 5331-01-425-1872
FSC: 5331 — O-ring
CAGE: S3531 — TRELLEBORG ERSMARK AB (SWE)
SPECIFICATIONS
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter49.2 MILLIMETERS NOMINAL MM
cross-sectional_height5.7 MILLIMETERS NOMINAL MM
NSN5331-01-425-1872
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SMS158649.22X5.7 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: 5.7 MILLIMETERS NOMINAL MM
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 49.2 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT5.7 MILLIMETERS NOMINAL MM
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER49.2 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 3
461392Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
21-10614 IT 15Reference document
Same NSN cross-reference
Reference document — Secondary reference
49.2X5.7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SMS158649.22X5.7?
SMS158649.22X5.7 is a O-RING.
What parts can replace SMS158649.22X5.7?
There are 3 known substitutes for SMS158649.22X5.7: 461392, 21-10614 IT 15, 49.2X5.7. Substitute compatibility should be verified for your specific system.
What is the NSN for SMS158649.22X5.7?
SMS158649.22X5.7 is cataloged in the U.S. Government catalog under NSN 5331-01-425-1872. This indicates validated use in U.S. government and defense supply chains.
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