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1777019 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1777019: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER POLYACRYLATE-ACRYLONITRILE CLASS ANM OR RUBBER CHLOROPRENE CLASS CR OVERALL, hardness_rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 0.750 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.469 INCHES NOMINAL IN, elongation_percentage: 300 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-684-1227, 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
1777019
NSN: 5330-00-684-1227
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER POLYACRYLATE-ACRYLONITRILE CLASS ANM OR RUBBER CHLOROPRENE CLASS CR OVERALL
hardness_rating60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter0.750 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.469 INCHES NOMINAL IN
elongation_percentage300 MAXIMUM
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-900 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-1149,TYPE 1,CLASS 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN5330-00-684-1227
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1777019 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-900 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-1149,TYPE 1,CLASS 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.469 INCHES NOMINAL IN
•
ELONGATION PERCENTAGE: 300 MAXIMUM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
HARDNESS RATING60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-900 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-1149,TYPE 1,CLASS 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
APERTURE DIAMETER0.469 INCHES NOMINAL IN
ELONGATION PERCENTAGE300 MAXIMUM
MATERIALRUBBER POLYACRYLATE-ACRYLONITRILE CLASS ANM OR RUBBER CHLOROPRENE CLASS CR 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
1777019REVAReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1777019?
1777019 is a GASKET.
What parts can replace 1777019?
There is 1 known substitute for 1777019: 1777019REVA. Substitute compatibility should be verified for your specific system.
What is the NSN for 1777019?
1777019 is cataloged in the U.S. Government catalog under NSN 5330-00-684-1227. This indicates validated use in U.S. government and defense supply chains.
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