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3-920C873-70 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3-920C873-70: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, temp_rating: -45.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, special_features: COMPATIBLE WITH MIL-N-5606 HYDRAULIC FLUID;NEOPRENE MAT'L, center_hole_diameter: 1.475 INCHES NOMINAL IN, cross-sectional_height: 0.118 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-497-8569, 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
3-920C873-70
NSN: 5331-01-497-8569
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
temp_rating-45.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL
special_featuresCOMPATIBLE WITH MIL-N-5606 HYDRAULIC FLUID;NEOPRENE MAT'L
center_hole_diameter1.475 INCHES NOMINAL IN
cross-sectional_height0.118 INCHES NOMINAL IN
end_item_identificationCHEMICAL BIOLOGICAL PROTECTIVE SHELTER
NSN5331-01-497-8569
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-920C873-70 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
•
TEMP RATING: -45.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.118 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 1.475 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
TEMP RATING-45.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.118 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
SPECIAL FEATURESCOMPATIBLE WITH MIL-N-5606 HYDRAULIC FLUID;NEOPRENE MAT'L
CENTER HOLE DIAMETER1.475 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCHEMICAL BIOLOGICAL PROTECTIVE SHELTER
MATERIALRUBBER CHLOROPRENE CLASS CR
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 1
17-2-0693-6Same 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 3-920C873-70?
3-920C873-70 is a O-RING.
What parts can replace 3-920C873-70?
There is 1 known substitute for 3-920C873-70: 17-2-0693-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-920C873-70?
3-920C873-70 is cataloged in the U.S. Government catalog under NSN 5331-01-497-8569. This indicates validated use in U.S. government and defense supply chains.
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