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3-907-47-071 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3-907-47-071: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.694 INCHES NOMINAL IN, center_hole_diameter: 0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN, elongation_percentage: 250 MAXIMUM, cross-sectional_height: 0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-883-0541, 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
3-907-47-071
NSN: 5331-00-883-0541
FSC: 5331 — O-ring
CAGE: 83259 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating70.0 SHORE DUROMETER A NOMINAL
outside_diameter0.694 INCHES NOMINAL IN
center_hole_diameter0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
elongation_percentage250 MAXIMUM
cross-sectional_height0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
NSN5331-00-883-0541
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-907-47-071 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: 0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.694 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 250 MAXIMUM
•
CENTER HOLE DIAMETER: 0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.694 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE250 MAXIMUM
CENTER HOLE DIAMETER0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 5
AMS-R-7362Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS568-907Reference document
Same NSN cross-reference
Reference document — Secondary reference
3-7-47-071Reference document
Same NSN cross-reference
Reference document — Secondary reference
NM071 3-907Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NM072 3-907Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3-907-47-071?
3-907-47-071 is a O-RING.
What parts can replace 3-907-47-071?
There are 5 known substitutes for 3-907-47-071: AMS-R-7362, AS568-907, 3-7-47-071 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-907-47-071?
3-907-47-071 is cataloged in the U.S. Government catalog under NSN 5331-00-883-0541. This indicates validated use in U.S. government and defense supply chains.
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