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025-7399 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

025-7399: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.299 INCHES MINIMUM AND 1.333 INCHES MAXIMUM IN, center_hole_diameter: 29.59 MILLIMETERS MINIMUM AND 30.15 MILLIMETERS MAXIMUM MM, elongation_percentage: 115 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-092-5504, 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
025-7399
NSN: 5331-01-092-5504
FSC: 5331 — O-ring
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL
outside_diameter1.299 INCHES MINIMUM AND 1.333 INCHES MAXIMUM IN
center_hole_diameter29.59 MILLIMETERS MINIMUM AND 30.15 MILLIMETERS MAXIMUM MM
elongation_percentage115 MAXIMUM
cross-sectional_height1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM
NSN5331-01-092-5504
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 025-7399 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: -65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM
•
OUTSIDE DIAMETER: 1.299 INCHES MINIMUM AND 1.333 INCHES MAXIMUM IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 115 MAXIMUM
•
CENTER HOLE DIAMETER: 29.59 MILLIMETERS MINIMUM AND 30.15 MILLIMETERS MAXIMUM MM
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM
OUTSIDE DIAMETER1.299 INCHES MINIMUM AND 1.333 INCHES MAXIMUM IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE115 MAXIMUM
CENTER HOLE DIAMETER29.59 MILLIMETERS MINIMUM AND 30.15 MILLIMETERS MAXIMUM MM
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
AS568-025MIL-P.5510Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2-025 N507-90Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 025-7399?
025-7399 is a O-RING.
What parts can replace 025-7399?
There are 2 known substitutes for 025-7399: AS568-025MIL-P.5510, 2-025 N507-90. Substitute compatibility should be verified for your specific system.
What is the NSN for 025-7399?
025-7399 is cataloged in the U.S. Government catalog under NSN 5331-01-092-5504. This indicates validated use in U.S. government and defense supply chains.
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