21829N PIECE 20 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

21829N PIECE 20: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, flange_diameter: 2.324 INCHES NOMINAL IN, special_features: FOR DIAPHRAGM CONTROL VALVE, SIZE 1.500 IN. IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 90.000 NOMINAL, under_flange_height: 0.562 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-383-5010, 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

21829N PIECE 20

NSN: 4820-01-383-5010
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING SEAT
flange_diameter	2.324 INCHES NOMINAL IN
special_features	FOR DIAPHRAGM CONTROL VALVE, SIZE 1.500 IN. IN
style_designator	PLAIN FLANGED
seat_angle_in_deg	90.000 NOMINAL
under_flange_height	0.562 INCHES NOMINAL IN
body_inside_diameter	1.000 INCHES NOMINAL IN
body_outside_diameter	1.625 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
flange_seat_to_disk_end_height	0.562 INCHES NOMINAL IN
NSN	4820-01-383-5010

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.562 INCHES NOMINAL IN

•

FLANGE DIAMETER: 2.324 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

BODY INSIDE DIAMETER: 1.000 INCHES NOMINAL IN

•

UNDER FLANGE HEIGHT: 0.562 INCHES NOMINAL IN

•

MATERIAL: STEEL CORROSION RESISTING SEAT

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.562 INCHES NOMINAL IN
FLANGE DIAMETER	2.324 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	1.625 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN FLANGED
BODY INSIDE DIAMETER	1.000 INCHES NOMINAL IN
SPECIAL FEATURES	FOR DIAPHRAGM CONTROL VALVE, SIZE 1.500 IN. IN
UNDER FLANGE HEIGHT	0.562 INCHES NOMINAL IN
MATERIAL	STEEL CORROSION RESISTING SEAT
SEAT ANGLE IN DEG	90.000 NOMINAL
SEATING SURFACE SHAPE	ANGULAR

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

327180058Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21829N PIECE 20?

21829N PIECE 20 is a SEAT,VALVE.

What parts can replace 21829N PIECE 20?

There is 1 known substitute for 21829N PIECE 20: 327180058. Substitute compatibility should be verified for your specific system.

What is the NSN for 21829N PIECE 20?

21829N PIECE 20 is cataloged in the U.S. Government catalog under NSN 4820-01-383-5010. This indicates validated use in U.S. government and defense supply chains.

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21829N PIECE 20 — SEAT,VALVE

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