10303-008 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

10303-008: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 3A SINGLE THREADED PORTION A, flange_diameter: 0.625 INCHES NOMINAL IN, style_designator: THREADED FLANGED, seat_angle_in_deg: 37.000 NOMINAL, nominal_thread_size: 0.562 INCHES SINGLE THREADED PORTION IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-139-3200, 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

10303-008

NSN: 4820-00-139-3200
NIINs: 001393200, 016956041
FSC: 4820 — Valves, Nonpowered
CAGE: 24821 — ROSEMOUNT ANALYTICAL, INC. DIV PROCESS ANALYTICAL DIVISION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
thread_class	3A SINGLE THREADED PORTION A
flange_diameter	0.625 INCHES NOMINAL IN
style_designator	THREADED FLANGED
seat_angle_in_deg	37.000 NOMINAL
nominal_thread_size	0.562 INCHES SINGLE THREADED PORTION IN
under_flange_height	0.375 INCHES NOMINAL IN
body_inside_diameter	0.250 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
thread_quantity_per_inch	20 SINGLE THREADED PORTION
thread_series_designator	UN SINGLE THREADED PORTION
flange_seat_to_disk_end_height	0.125 INCHES NOMINAL IN
NSN	4820-00-139-3200

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.125 INCHES NOMINAL IN

•

FLANGE DIAMETER: 0.625 INCHES NOMINAL IN

•

STYLE DESIGNATOR: THREADED FLANGED

•

BODY INSIDE DIAMETER: 0.250 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.562 INCHES SINGLE THREADED PORTION IN

•

UNDER FLANGE HEIGHT: 0.375 INCHES NOMINAL IN

•

THREAD CLASS: 3A SINGLE THREADED PORTION A

•

THREAD QUANTITY PER INCH: 20 SINGLE THREADED PORTION

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.125 INCHES NOMINAL IN
FLANGE DIAMETER	0.625 INCHES NOMINAL IN
STYLE DESIGNATOR	THREADED FLANGED
BODY INSIDE DIAMETER	0.250 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.562 INCHES SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT	0.375 INCHES NOMINAL IN
THREAD CLASS	3A SINGLE THREADED PORTION A
THREAD QUANTITY PER INCH	20 SINGLE THREADED PORTION
MATERIAL	STEEL CORROSION RESISTING OVERALL
SEAT ANGLE IN DEG	37.000 NOMINAL

SUBSTITUTES & CROSS-REFERENCES 1

10303-8Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 10303-008?

10303-008 is a SEAT,VALVE.

What parts can replace 10303-008?

There is 1 known substitute for 10303-008: 10303-8. Substitute compatibility should be verified for your specific system.

What is the NSN for 10303-008?

10303-008 is cataloged in the U.S. Government catalog under NSN 4820-00-139-3200. This indicates validated use in U.S. government and defense supply chains.

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10303-008 — SEAT,VALVE

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