PartsTable
Technical Data Sheet
Download PDF

V0779 2-139 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

V0779 2-139: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, temp_rating: -29.0 CELSIUS AND 204.0 CELSIUS DEGC, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM, peripheral_diameter: 2.381 INCHES NOMINAL IN, center_hole_diameter: 2.158 INCHES MINIMUM AND 2.192 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-187-9077, 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
V0779 2-139
NSN: 5331-01-187-9077
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER
temp_rating-29.0 CELSIUS AND 204.0 CELSIUS DEGC
hardness_rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
peripheral_diameter2.381 INCHES NOMINAL IN
center_hole_diameter2.158 INCHES MINIMUM AND 2.192 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
specification/standard_data81343-AS3209 GOVERNMENT STANDARD
NSN5331-01-187-9077
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: V0779 2-139 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: -29.0 CELSIUS AND 204.0 CELSIUS DEGC
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
SPECIFICATION/STANDARD DATA: 81343-AS3209 GOVERNMENT STANDARD
•
PERIPHERAL DIAMETER: 2.381 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.158 INCHES MINIMUM AND 2.192 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TEMP RATING-29.0 CELSIUS AND 204.0 CELSIUS DEGC
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
ELONGATION PERCENTAGE125 MAXIMUM
SPECIFICATION/STANDARD DATA81343-AS3209 GOVERNMENT STANDARD
PERIPHERAL DIAMETER2.381 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL RUBBER FLUOROCARBON CLASS FKM AMS7276;CROSS-SECTIONAL SHAPE STYLE: O-RING;CROSS SECTION OUTSIDE DIAMETER: 0.100 IN. MIN, AND 0.106 IN. MAX.;FUNCTIONAL DESCRIPTION: AIRCRAFT ENGINE AND PROPELLER IN
CENTER HOLE DIAMETER2.158 INCHES MINIMUM AND 2.192 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 6
AS3209-139Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5330PL0213665Reference document
Same NSN cross-reference
Reference document — Informative reference only
10116836Reference document
Same NSN cross-reference
Reference document — Informative reference only
PRP139-19357Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-139 V779-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy V0779 2-139?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is V0779 2-139?
V0779 2-139 is a O-RING.
What parts can replace V0779 2-139?
There are 6 known substitutes for V0779 2-139: AS3209-139, SAE-AMS7276, 5330PL0213665 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for V0779 2-139?
V0779 2-139 is cataloged in the U.S. Government catalog under NSN 5331-01-187-9077. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — V0779 2-139