The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN, center_hole_diameter: 35.94 MILLIMETERS MINIMUM AND 36.24 MILLIMETERS MAXIMUM MM, elongation_percentage: 115 MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-049-7380, 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
221-7399
NSN:5330-01-049-7380 FSC:5330 — Packing and Gasket Materials CAGE:25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
temp_rating
-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating
85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter
1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN
center_hole_diameter
35.94 MILLIMETERS MINIMUM AND 36.24 MILLIMETERS MAXIMUM MM
elongation_percentage
115 MAXIMUM
cross-sectional_height
3.43 MILLIMETERS MINIMUM AND 3.63 MILLIMETERS MAXIMUM MM
cross-sectional_shape_style
O-RING
cross_section_outside_diameter
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
material_document_and_classification
MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-01-049-7380
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 3.43 MILLIMETERS MINIMUM AND 3.63 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
ELONGATION PERCENTAGE: 115 MAXIMUM
•
PERIPHERAL DIAMETER: 1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 35.94 MILLIMETERS MINIMUM AND 36.24 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
TEMP RATING
-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
3.43 MILLIMETERS MINIMUM AND 3.63 MILLIMETERS MAXIMUM MM
HARDNESS RATING
85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE
O-RING
ELONGATION PERCENTAGE
115 MAXIMUM
PERIPHERAL DIAMETER
1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
35.94 MILLIMETERS MINIMUM AND 36.24 MILLIMETERS MAXIMUM MM
CROSS SECTION OUTSIDE DIAMETER
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
MATERIAL
RUBBER 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.
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FREQUENTLY ASKED QUESTIONS
What is 221-7399?
221-7399 is a PACKING,PREFORMED.
What parts can replace 221-7399?
There are 2 known substitutes for 221-7399: 2-221 N507-90, 221-739-90. Substitute compatibility should be verified for your specific system.
What is the NSN for 221-7399?
221-7399 is cataloged in the U.S. Government catalog under NSN 5330-01-049-7380. This indicates validated use in U.S. government and defense supply chains.
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