Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONTRACTING CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN, inside_diameter: 2.165 INCHES NOMINAL IN, surface_treatment: GRAPHITE OVERALL. This part is cataloged in the Federal Logistics Information System under NSN 5330-00-963-0275, 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
H72779
NSN:5330-00-963-0275 FSC:5330 CAGE:23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
material
IRON OVERALL
ring_style
CONTRACTING CONCENTRIC
joint_style
STEP JOINT
overall_width
0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
inside_diameter
2.165 INCHES NOMINAL IN
surface_treatment
GRAPHITE OVERALL
radial_wall_thickness
0.1000 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM IN
metallic_hardness_rating
98.0 MINIMUM ROCKWELL B AND 106.0 MAXIMUM ROCKWELL B
cross-sectional_shape_style
PLAIN RECTANGULAR, STRAIGHT FACE
NSN
5330-00-963-0275
COMPONENT DIAGRAM
KEY FEATURES
•
METALLIC HARDNESS RATING: 98.0 MINIMUM ROCKWELL B AND 106.0 MAXIMUM ROCKWELL B
•
MATERIAL: IRON OVERALL
•
SURFACE TREATMENT: GRAPHITE OVERALL
•
RING STYLE: CONTRACTING CONCENTRIC
•
INSIDE DIAMETER: 2.165 INCHES NOMINAL IN
•
JOINT STYLE: STEP JOINT
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
TECHNICAL CHARACTERISTICS
OVERALL WIDTH
0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
METALLIC HARDNESS RATING
98.0 MINIMUM ROCKWELL B AND 106.0 MAXIMUM ROCKWELL B
MATERIAL
IRON OVERALL
SURFACE TREATMENT
GRAPHITE OVERALL
RING STYLE
CONTRACTING CONCENTRIC
INSIDE DIAMETER
2.165 INCHES NOMINAL IN
JOINT STYLE
STEP JOINT
CROSS-SECTIONAL SHAPE STYLE
PLAIN RECTANGULAR, STRAIGHT FACE
RADIAL WALL THICKNESS
0.1000 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is H72779?
H72779 is a SEAL RING,METAL.
What parts can replace H72779?
There are 23 known substitutes for H72779: 72779, 5301X011, 69-811-1 and 20 more. Substitute compatibility should be verified for your specific system.
Is H72779 still available?
H72779 is currently cancelled.
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