578746 — CHAMBER,COMBUSTION,AIRCRAFT GAS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

578746: CHAMBER,COMBUSTION,AIRCRAFT GAS.

CHAMBER,COMBUSTION,AIRCRAFT GAS. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, flange_width: 0.0625 INCHES NOMINAL IN, bore_diameter: 0.3750 INCHES NOMINAL IN, overall_width: 0.2460 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-192-0336, 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

578746

NSN: 2840-00-192-0336
NIINs: 001920336, 011046839
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
bore_shape	STRAIGHT
flange_width	0.0625 INCHES NOMINAL IN
bore_diameter	0.3750 INCHES NOMINAL IN
overall_width	0.2460 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
load_direction	RADIAL
surface_finish	GROUND
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
flange_outside_diameter	1.1250 INCHES NOMINAL IN
outer_ring_outside_diameter	1.0000 INCHES NOMINAL IN
NSN	2840-00-192-0336

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

532961Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

489129Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 578746?

578746 is a CHAMBER,COMBUSTION,AIRCRAFT GAS.

What parts can replace 578746?

There are 2 known substitutes for 578746: 532961, 489129. Substitute compatibility should be verified for your specific system.

What is the NSN for 578746?

578746 is cataloged in the U.S. Government catalog under NSN 2840-00-192-0336. This indicates validated use in U.S. government and defense supply chains.

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578746 — CHAMBER,COMBUSTION,AIRCRAFT GAS

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