128478 — CORE ASSEMBLY,FLUID HEATER,INDUS

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

128478: CORE ASSEMBLY,FLUID HEATER,INDUS.

CORE ASSEMBLY,FLUID HEATER,INDUS. Key specifications include material: RUBBER CHLOROPRENE CLASS CR AND CORK OVERALL, hole_diameter: 0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 8.250 INCHES NOMINAL IN, aperture_width: 7.630 INCHES NOMINAL IN, overall_length: 33.875 INCHES NOMINAL IN, aperture_length: 33.255 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-789-0761, 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

128478

NSN: 5330-00-789-0761
NIINs: 007890761, 012262253
FSC: 5330 — Packing and Gasket Materials
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

material	RUBBER CHLOROPRENE CLASS CR AND CORK OVERALL
hole_diameter	0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width	8.250 INCHES NOMINAL IN
aperture_width	7.630 INCHES NOMINAL IN
overall_length	33.875 INCHES NOMINAL IN
aperture_length	33.255 INCHES NOMINAL IN
inside_corner_radius	0.935 INCHES NOMINAL IN
outside_corner_radius	0.935 INCHES NOMINAL IN
cross-sectional_thickness	0.250 INCHES NOMINAL IN
cross-sectional_shape_style	SOLID SINGLE OR COMPOSITION
material_document_and_classification	MIL-G-12803,+2255A MIL SPEC ALL MATERIAL RESPONSES OVERALL A
NSN	5330-00-789-0761

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL THICKNESS: 0.250 INCHES NOMINAL IN

•

INSIDE CORNER RADIUS: 0.935 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,+2255A MIL SPEC ALL MATERIAL RESPONSES OVERALL A

•

CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION

•

APERTURE WIDTH: 7.630 INCHES NOMINAL IN

•

APERTURE LENGTH: 33.255 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL THICKNESS	0.250 INCHES NOMINAL IN
INSIDE CORNER RADIUS	0.935 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-12803,+2255A MIL SPEC ALL MATERIAL RESPONSES OVERALL A
OVERALL LENGTH	33.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	SOLID SINGLE OR COMPOSITION
OVERALL WIDTH	8.250 INCHES NOMINAL IN
APERTURE WIDTH	7.630 INCHES NOMINAL IN
APERTURE LENGTH	33.255 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS	0.935 INCHES NOMINAL IN
MATERIAL	RUBBER CHLOROPRENE CLASS CR AND CORK OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

196975Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 128478?

128478 is a CORE ASSEMBLY,FLUID HEATER,INDUS.

What parts can replace 128478?

There is 1 known substitute for 128478: 196975. Substitute compatibility should be verified for your specific system.

What is the NSN for 128478?

128478 is cataloged in the U.S. Government catalog under NSN 5330-00-789-0761. This indicates validated use in U.S. government and defense supply chains.

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128478 — CORE ASSEMBLY,FLUID HEATER,INDUS

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