Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL, center_hole_diameter: 0.728 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, cross-sectional_shape_style: O-RING, material_document_and_classification: ASTM D2000 2BG615F ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-4899, 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
7954863
NSN:5330-00-291-4899 FSC:5330 CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hardness_rating
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
center_hole_diameter
0.728 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
cross-sectional_shape_style
O-RING
material_document_and_classification
ASTM D2000 2BG615F ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-00-291-4899
COMPONENT DIAGRAM
KEY FEATURES
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
•
CENTER HOLE DIAMETER: 0.728 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 2BG615F ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
CENTER HOLE DIAMETER
0.728 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM D2000 2BG615F ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 7954863?
7954863 is a PACKING,PREFORMED.
What parts can replace 7954863?
There are 11 known substitutes for 7954863: 17165, B8714-1, 1820-15 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7954863?
7954863 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-4899. This indicates validated use in U.S. government and defense supply chains.
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