128478E PIECE 1 — CORE ASSEMBLY,FLUID HEATER,INDUS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

128478E PIECE 1: 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 4420-01-226-2253, 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

128478E PIECE 1

NSN: 4420-01-226-2253
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 05073 — BABCOCK & WILCOX CO (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	4420-01-226-2253

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

128478E PIECE 150LReference document

Same NSN cross-reference

Reference document — Design control — primary reference

128478Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 128478E PIECE 1?

128478E PIECE 1 is a CORE ASSEMBLY,FLUID HEATER,INDUS.

What parts can replace 128478E PIECE 1?

There are 2 known substitutes for 128478E PIECE 1: 128478E PIECE 150L, 128478. Substitute compatibility should be verified for your specific system.

What is the NSN for 128478E PIECE 1?

128478E PIECE 1 is cataloged in the U.S. Government catalog under NSN 4420-01-226-2253. This indicates validated use in U.S. government and defense supply chains.

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128478E PIECE 1 — CORE ASSEMBLY,FLUID HEATER,INDUS

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