1768658 — GASKET

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

1768658: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN, aperture_width: 1.297 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN, overall_length: 12.734 INCHES MINIMUM AND 12.766 INCHES MAXIMUM IN, aperture_length: 11.422 INCHES MINIMUM AND 11.453 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-576-9643, 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

1768658

NSN: 5330-00-576-9643
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	RUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter	0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width	2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
aperture_width	1.297 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN
overall_length	12.734 INCHES MINIMUM AND 12.766 INCHES MAXIMUM IN
aperture_length	11.422 INCHES MINIMUM AND 11.453 INCHES MAXIMUM IN
hardness_rating	45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designator	NON-CIRCULAR
bolt_hole_quantity	8
inside_corner_radius	0.250 INCHES NOMINAL IN
elongation_percentage	300 MAXIMUM
outside_corner_radius	0.281 INCHES NOMINAL IN
NSN	5330-00-576-9643

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN

•

INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN

•

HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL

•

STYLE DESIGNATOR: NON-CIRCULAR

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL THICKNESS	0.125 INCHES NOMINAL IN
INSIDE CORNER RADIUS	0.250 INCHES NOMINAL IN
HARDNESS RATING	45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATOR	NON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	12.734 INCHES MINIMUM AND 12.766 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	SOLID SINGLE OR COMPOSITION
OVERALL WIDTH	2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
APERTURE WIDTH	1.297 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN
ELONGATION PERCENTAGE	300 MAXIMUM

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

No substitute or cross-reference records for this part.

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 1768658?

1768658 is a GASKET.

What is the NSN for 1768658?

1768658 is cataloged in the U.S. Government catalog under NSN 5330-00-576-9643. This indicates validated use in U.S. government and defense supply chains.

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1768658 — GASKET

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