D50494 PIECE 2 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D50494 PIECE 2: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.594 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 5.000 INCHES NOMINAL IN, style_designator: THREADED FLANGED, seat_angle_in_deg: 45.000 NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-236-0607, 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

D50494 PIECE 2

NSN: 4820-01-236-0607
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
thread_class	2A SINGLE THREADED PORTION A
thread_length	0.594 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter	5.000 INCHES NOMINAL IN
style_designator	THREADED FLANGED
seat_angle_in_deg	45.000 NOMINAL
nominal_thread_size	4.750 INCHES SINGLE THREADED PORTION IN
under_flange_height	0.750 INCHES NOMINAL IN
body_inside_diameter	3.875 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
thread_quantity_per_inch	14 SINGLE THREADED PORTION
thread_series_designator	UNS SINGLE THREADED PORTION
NSN	4820-01-236-0607

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.625 INCHES NOMINAL IN

•

FLANGE DIAMETER: 5.000 INCHES NOMINAL IN

•

THREAD LENGTH: 0.594 INCHES NOMINAL SINGLE THREADED PORTION IN

•

STYLE DESIGNATOR: THREADED FLANGED

•

BODY INSIDE DIAMETER: 3.875 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 4.750 INCHES SINGLE THREADED PORTION IN

•

UNDER FLANGE HEIGHT: 0.750 INCHES NOMINAL IN

•

THREAD CLASS: 2A SINGLE THREADED PORTION A

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.625 INCHES NOMINAL IN
FLANGE DIAMETER	5.000 INCHES NOMINAL IN
THREAD LENGTH	0.594 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATOR	THREADED FLANGED
BODY INSIDE DIAMETER	3.875 INCHES NOMINAL IN
NOMINAL THREAD SIZE	4.750 INCHES SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT	0.750 INCHES NOMINAL IN
THREAD CLASS	2A SINGLE THREADED PORTION A
THREAD QUANTITY PER INCH	14 SINGLE THREADED PORTION
MATERIAL	NICKEL ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

D50494Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

A50603MFDReference document

Same NSN cross-reference

Reference document — Design control — primary 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 D50494 PIECE 2?

D50494 PIECE 2 is a SEAT,VALVE.

What parts can replace D50494 PIECE 2?

There are 2 known substitutes for D50494 PIECE 2: D50494, A50603MFD. Substitute compatibility should be verified for your specific system.

What is the NSN for D50494 PIECE 2?

D50494 PIECE 2 is cataloged in the U.S. Government catalog under NSN 4820-01-236-0607. This indicates validated use in U.S. government and defense supply chains.

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D50494 PIECE 2 — SEAT,VALVE

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