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8-341N300-90 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8-341N300-90: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL, special_features: GOES TO A PISTON 3.871/3.872 OD, HYDRAULIC CYLINDER, peripheral_diameter: 3.889 INCHES NOMINAL IN, center_hole_diameter: 3.523 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-486-3240, 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
8-341N300-90
NSN: 5330-01-486-3240
FSC: 5330 — Packing and Gasket Materials
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
temp_rating-40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL OVERALL
special_featuresGOES TO A PISTON 3.871/3.872 OD, HYDRAULIC CYLINDER
peripheral_diameter3.889 INCHES NOMINAL IN
center_hole_diameter3.523 INCHES NOMINAL IN
cross-sectional_height0.076 INCHES NOMINAL IN
cross-sectional_shape_styleU
NSN5330-01-486-3240
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8-341N300-90 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 180.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.076 INCHES NOMINAL IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: U
•
PERIPHERAL DIAMETER: 3.889 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.523 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.076 INCHES NOMINAL IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL OVERALL
CROSS-SECTIONAL SHAPE STYLEU
PERIPHERAL DIAMETER3.889 INCHES NOMINAL IN
SPECIAL FEATURESGOES TO A PISTON 3.871/3.872 OD, HYDRAULIC CYLINDER
CENTER HOLE DIAMETER3.523 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
6931002 ITEM NO. 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8-341N300-90?
8-341N300-90 is a RETAINER,PACKING.
What parts can replace 8-341N300-90?
There is 1 known substitute for 8-341N300-90: 6931002 ITEM NO. 4. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-341N300-90?
8-341N300-90 is cataloged in the U.S. Government catalog under NSN 5330-01-486-3240. This indicates validated use in U.S. government and defense supply chains.
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