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7718083 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7718083: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, attachment_method: ROUND HOLE, surface_treatment: ENAMEL OVERALL, peripheral_diameter: 5.187 INCHES NOMINAL IN, center_hole_diameter: 2.546 INCHES NOMINAL IN, cross-sectional_height: 0.318 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-771-8083, 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
7718083
NSN: 5330-00-771-8083
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
attachment_methodROUND HOLE
surface_treatmentENAMEL OVERALL
peripheral_diameter5.187 INCHES NOMINAL IN
center_hole_diameter2.546 INCHES NOMINAL IN
cross-sectional_height0.318 INCHES NOMINAL IN
attachment_hole_diameter0.265 INCHES NOMINAL IN
cross-sectional_thickness0.477 INCHES NOMINAL IN
attachment_feature_quantity4
cross-sectional_shape_styleFLANGE
flanged_body_outside_diameter3.500 INCHES NOMINAL IN
NSN5330-00-771-8083
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7718083 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
•
ATTACHMENT HOLE DIAMETER: 0.265 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 4
•
CROSS-SECTIONAL THICKNESS: 0.477 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.318 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
FLANGED BODY OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 5.187 INCHES NOMINAL IN
•
SURFACE TREATMENT: ENAMEL OVERALL
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.265 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY4
CROSS-SECTIONAL THICKNESS0.477 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.318 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLANGE
FLANGED BODY OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
PERIPHERAL DIAMETER5.187 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL OVERALL
CENTER HOLE DIAMETER2.546 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
2510007718083Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7718083?
7718083 is a RETAINER,PACKING.
What parts can replace 7718083?
There is 1 known substitute for 7718083: 2510007718083. Substitute compatibility should be verified for your specific system.
What is the NSN for 7718083?
7718083 is cataloged in the U.S. Government catalog under NSN 5330-00-771-8083. This indicates validated use in U.S. government and defense supply chains.
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