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D-70786 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D-70786: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: EXPANDING CONCENTRIC, joint_style: INTERLOCKING JOINT, overall_width: 0.0937 INCHES NOMINAL IN, outside_diameter: 3.500 INCHES NOMINAL IN, surface_treatment: GRAPHITE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-104-8877, 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
D-70786
NSN: 5330-01-104-8877
FSC: 5330 — Packing and Gasket Materials
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleEXPANDING CONCENTRIC
joint_styleINTERLOCKING JOINT
overall_width0.0937 INCHES NOMINAL IN
outside_diameter3.500 INCHES NOMINAL IN
surface_treatmentGRAPHITE OVERALL
radial_wall_thickness0.1500 INCHES NOMINAL IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN5330-01-104-8877
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D-70786 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
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
JOINT STYLE: INTERLOCKING JOINT
•
RADIAL WALL THICKNESS: 0.1500 INCHES NOMINAL IN
•
RING STYLE: EXPANDING CONCENTRIC
•
SURFACE TREATMENT: GRAPHITE OVERALL
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.0937 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
JOINT STYLEINTERLOCKING JOINT
RADIAL WALL THICKNESS0.1500 INCHES NOMINAL IN
RING STYLEEXPANDING CONCENTRIC
SURFACE TREATMENTGRAPHITE OVERALL
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
70786Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D-70786?
D-70786 is a SEAL RING,METAL.
What parts can replace D-70786?
There is 1 known substitute for D-70786: 70786. Substitute compatibility should be verified for your specific system.
What is the NSN for D-70786?
D-70786 is cataloged in the U.S. Government catalog under NSN 5330-01-104-8877. This indicates validated use in U.S. government and defense supply chains.
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