4H8781 — GASKET

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

4H8781: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR ASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 11.000 INCHES NOMINAL IN, aperture_width: 9.250 INCHES NOMINAL IN, overall_length: 57.438 INCHES NOMINAL IN, aperture_length: 55.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-895-8970, 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

4H8781

NSN: 5330-00-895-8970
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	ASBESTOS AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR ASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter	0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width	11.000 INCHES NOMINAL IN
aperture_width	9.250 INCHES NOMINAL IN
overall_length	57.438 INCHES NOMINAL IN
aperture_length	55.688 INCHES NOMINAL IN
special_features	BOLT HOLE CENTERLINES 0.438 IN. FROM OUTER EDGES IN
style_designator	NON-CIRCULAR
bolt_hole_quantity	42
inside_corner_radius	0.250 INCHES NOMINAL IN
outside_corner_radius	1.125 INCHES NOMINAL IN
cross-sectional_thickness	0.062 INCHES NOMINAL IN
NSN	5330-00-895-8970

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN

•

INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN

•

STYLE DESIGNATOR: NON-CIRCULAR

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,+1141-A MIL SPEC 1ST MATERIAL RESPONSE AND MIL-G-12803,+1141-A MIL SPEC 2ND MATERIAL RESPONSE OR MIL-G-12803,+1151-A MIL SPEC 3RD MATERIAL RESPONSE AND MIL-G-12803,+1151-A MIL SPEC 4TH MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION

•

APERTURE WIDTH: 9.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL THICKNESS	0.062 INCHES NOMINAL IN
INSIDE CORNER RADIUS	0.250 INCHES NOMINAL IN
STYLE DESIGNATOR	NON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-12803,+1141-A MIL SPEC 1ST MATERIAL RESPONSE AND MIL-G-12803,+1141-A MIL SPEC 2ND MATERIAL RESPONSE OR MIL-G-12803,+1151-A MIL SPEC 3RD MATERIAL RESPONSE AND MIL-G-12803,+1151-A MIL SPEC 4TH MATERIAL RESPONSE OVERALL
OVERALL LENGTH	57.438 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	SOLID SINGLE OR COMPOSITION
OVERALL WIDTH	11.000 INCHES NOMINAL IN
APERTURE WIDTH	9.250 INCHES NOMINAL IN
APERTURE LENGTH	55.688 INCHES NOMINAL IN
BOLT HOLE QUANTITY	42

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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4H8781?

4H8781 is a GASKET.

What is the NSN for 4H8781?

4H8781 is cataloged in the U.S. Government catalog under NSN 5330-00-895-8970. This indicates validated use in U.S. government and defense supply chains.

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4H8781 — GASKET

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