105959-001 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

105959-001: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: CHROMIUM ALLOY FACE, seat_radius: 0.188 INCHES NOMINAL IN, flange_diameter: 1.875 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 1.562 INCHES NOMINAL IN, body_inside_diameter: 0.717 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-104-6234, 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

105959-001

NSN: 4820-00-104-6234
FSC: 4820 — Valves, Nonpowered
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)

SPECIFICATIONS

material	CHROMIUM ALLOY FACE
seat_radius	0.188 INCHES NOMINAL IN
flange_diameter	1.875 INCHES NOMINAL IN
style_designator	PLAIN FLANGED
under_flange_height	1.562 INCHES NOMINAL IN
body_inside_diameter	0.717 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
body_outside_diameter	1.496 INCHES MINIMUM AND 1.498 INCHES MAXIMUM IN
seating_surface_shape	RADIAL
flange_seat_to_disk_end_height	0.312 INCHES NOMINAL IN
material_document_and_classification	66,AISI 416/SAE 51416 FED STD ALL MATERIAL RESPONSES BODY
NSN	4820-00-104-6234

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.312 INCHES NOMINAL IN

•

FLANGE DIAMETER: 1.875 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 1.496 INCHES MINIMUM AND 1.498 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI 416/SAE 51416 FED STD ALL MATERIAL RESPONSES BODY

•

BODY INSIDE DIAMETER: 0.717 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN

•

SEAT RADIUS: 0.188 INCHES NOMINAL IN

•

UNDER FLANGE HEIGHT: 1.562 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.312 INCHES NOMINAL IN
FLANGE DIAMETER	1.875 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	1.496 INCHES MINIMUM AND 1.498 INCHES MAXIMUM IN
STYLE DESIGNATOR	PLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATION	66,AISI 416/SAE 51416 FED STD ALL MATERIAL RESPONSES BODY
BODY INSIDE DIAMETER	0.717 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
SEAT RADIUS	0.188 INCHES NOMINAL IN
UNDER FLANGE HEIGHT	1.562 INCHES NOMINAL IN
MATERIAL	STEEL BODY
MATERIAL	CHROMIUM ALLOY FACE

SUBSTITUTES & CROSS-REFERENCES 1

105959Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 105959-001?

105959-001 is a SEAT,VALVE.

What parts can replace 105959-001?

There is 1 known substitute for 105959-001: 105959. Substitute compatibility should be verified for your specific system.

What is the NSN for 105959-001?

105959-001 is cataloged in the U.S. Government catalog under NSN 4820-00-104-6234. This indicates validated use in U.S. government and defense supply chains.

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105959-001 — SEAT,VALVE

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