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7767570 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7767570: 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: 0.1220 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN, outside_diameter: 3.500 INCHES NOMINAL IN, surface_treatment: SILVER OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-776-7570, 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
7767570
NSN: 5330-00-776-7570
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleEXPANDING CONCENTRIC
joint_styleINTERLOCKING JOINT
overall_width0.1220 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
outside_diameter3.500 INCHES NOMINAL IN
surface_treatmentSILVER OVERALL
radial_wall_thickness0.1240 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
NSN5330-00-776-7570
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7767570 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
•
OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
JOINT STYLE: INTERLOCKING JOINT
•
RADIAL WALL THICKNESS: 0.1240 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
•
RING STYLE: EXPANDING CONCENTRIC
•
SURFACE TREATMENT: SILVER OVERALL
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.1220 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
JOINT STYLEINTERLOCKING JOINT
RADIAL WALL THICKNESS0.1240 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
RING STYLEEXPANDING CONCENTRIC
SURFACE TREATMENTSILVER OVERALL
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
5330007767570Reference document
Same NSN cross-reference
Reference document — Informative reference only
6762031Reference document
Same NSN cross-reference
Reference document — Secondary reference
62.31.025Reference 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 7767570?
7767570 is a SEAL RING,METAL.
What parts can replace 7767570?
There are 3 known substitutes for 7767570: 5330007767570, 6762031, 62.31.025. Substitute compatibility should be verified for your specific system.
What is the NSN for 7767570?
7767570 is cataloged in the U.S. Government catalog under NSN 5330-00-776-7570. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.