4202053-1 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

4202053-1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, flange_diameter: 0.374 INCHES NOMINAL IN, hardness_rating: 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL, style_designator: PLAIN FLANGED, seat_angle_in_deg: 30.000 NOMINAL, under_flange_height: 0.210 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-143-9966, 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

4202053-1

NSN: 4810-01-143-9966
FSC: 4810 — Valves, Powered
CAGE: 33068 — TRIUMPH ACTUATION SYSTEMS - CONNECTICUT, LLC (USA)

SPECIFICATIONS

material	STEEL COMP 440C OVERALL
flange_diameter	0.374 INCHES NOMINAL IN
hardness_rating	50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
style_designator	PLAIN FLANGED
seat_angle_in_deg	30.000 NOMINAL
under_flange_height	0.210 INCHES NOMINAL IN
body_inside_diameter	0.109 INCHES NOMINAL IN
fsc_application_data	POWER UNIT,STEERING
body_outside_diameter	0.313 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
flange_seat_to_disk_end_height	0.020 INCHES NOMINAL IN
material_document_and_classification	QQ-S-763,CL 10,TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4810-01-143-9966

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.020 INCHES NOMINAL IN

•

FLANGE DIAMETER: 0.374 INCHES NOMINAL IN

•

FSC APPLICATION DATA: POWER UNIT,STEERING

•

BODY OUTSIDE DIAMETER: 0.313 INCHES NOMINAL IN

•

HARDNESS RATING: 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: PLAIN FLANGED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CL 10,TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 0.109 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.020 INCHES NOMINAL IN
FLANGE DIAMETER	0.374 INCHES NOMINAL IN
FSC APPLICATION DATA	POWER UNIT,STEERING
BODY OUTSIDE DIAMETER	0.313 INCHES NOMINAL IN
HARDNESS RATING	50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	PLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CL 10,TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER	0.109 INCHES NOMINAL IN
UNDER FLANGE HEIGHT	0.210 INCHES NOMINAL IN
MATERIAL	STEEL COMP 440C OVERALL

OTHER ITEMS IN FSC 4810 — Valves, Powered

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

4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611

SUBSTITUTES & CROSS-REFERENCES 1

10109184Reference document

Same NSN cross-reference

Reference document — Informative 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 4202053-1?

4202053-1 is a SEAT,VALVE.

What parts can replace 4202053-1?

There is 1 known substitute for 4202053-1: 10109184. Substitute compatibility should be verified for your specific system.

What is the NSN for 4202053-1?

4202053-1 is cataloged in the U.S. Government catalog under NSN 4810-01-143-9966. This indicates validated use in U.S. government and defense supply chains.

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4202053-1 — SEAT,VALVE

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