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OR0240 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

OR0240: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, special_features: FLUID COMPATIBILITY FOR THIS O-RING IS PETROLEUM BASED HYDRAULIC OIL, center_hole_diameter: 3.734 INCHES NOMINAL IN, cross-sectional_height: 0.139 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-530-0906, 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
OR0240
NSN: 5331-01-530-0906
FSC: 5331 — O-ring
CAGE: 0ADW4 — GS GLOBAL RESOURCES, INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL
special_featuresFLUID COMPATIBILITY FOR THIS O-RING IS PETROLEUM BASED HYDRAULIC OIL
center_hole_diameter3.734 INCHES NOMINAL IN
cross-sectional_height0.139 INCHES NOMINAL IN
end_item_identificationRAMP ASSEMBLY,BOW
material_document_and_classificationASTM-D1418-2001A ASSN STD SINGLE MATERIAL RESPONSE A
NSN5331-01-530-0906
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: OR0240 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: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-D1418-2001A ASSN STD SINGLE MATERIAL RESPONSE A
•
CENTER HOLE DIAMETER: 3.734 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-D1418-2001A ASSN STD SINGLE MATERIAL RESPONSE A
SPECIAL FEATURESFLUID COMPATIBILITY FOR THIS O-RING IS PETROLEUM BASED HYDRAULIC OIL
CENTER HOLE DIAMETER3.734 INCHES NOMINAL IN
END ITEM IDENTIFICATIONRAMP ASSEMBLY,BOW
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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 2
GSH0007 IT 10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B-10097Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 OR0240?
OR0240 is a O-RING.
What parts can replace OR0240?
There are 2 known substitutes for OR0240: GSH0007 IT 10, B-10097. Substitute compatibility should be verified for your specific system.
What is the NSN for OR0240?
OR0240 is cataloged in the U.S. Government catalog under NSN 5331-01-530-0906. This indicates validated use in U.S. government and defense supply chains.
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