144355P40 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

144355P40: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.572 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN, hardness_rating: 90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM OVERALL, style_designator: PLAIN, body_inside_diameter: 2.276 INCHES MINIMUM AND 2.286 INCHES MAXIMUM IN, fsc_application_data: ACFT ENG R2800. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-346-9262, 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

144355P40

NSN: 4820-00-346-9262
FSC: 4820 — Valves, Nonpowered
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_height	0.572 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
hardness_rating	90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM OVERALL
style_designator	PLAIN
body_inside_diameter	2.276 INCHES MINIMUM AND 2.286 INCHES MAXIMUM IN
fsc_application_data	ACFT ENG R2800
body_outside_diameter	2.860 INCHES NOMINAL IN
seating_surface_shape	FLAT
NSN	4820-00-346-9262

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ACFT ENG R2800

•

BODY OUTSIDE DIAMETER: 2.860 INCHES NOMINAL IN

•

HARDNESS RATING: 90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM OVERALL

•

STYLE DESIGNATOR: PLAIN

•

BODY INSIDE DIAMETER: 2.276 INCHES MINIMUM AND 2.286 INCHES MAXIMUM IN

•

MATERIAL: STEEL OVERALL

•

SEATING SURFACE SHAPE: FLAT

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.572 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
FSC APPLICATION DATA	ACFT ENG R2800
BODY OUTSIDE DIAMETER	2.860 INCHES NOMINAL IN
HARDNESS RATING	90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM OVERALL
STYLE DESIGNATOR	PLAIN
BODY INSIDE DIAMETER	2.276 INCHES MINIMUM AND 2.286 INCHES MAXIMUM IN
MATERIAL	STEEL OVERALL
SEATING SURFACE SHAPE	FLAT

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 1

AS144355P40Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 144355P40?

144355P40 is a SEAT,VALVE.

What parts can replace 144355P40?

There is 1 known substitute for 144355P40: AS144355P40. Substitute compatibility should be verified for your specific system.

What is the NSN for 144355P40?

144355P40 is cataloged in the U.S. Government catalog under NSN 4820-00-346-9262. This indicates validated use in U.S. government and defense supply chains.

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144355P40 — SEAT,VALVE

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