D35894 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D35894: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, flange_diameter: 5.978 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 28.000 NOMINAL, under_flange_height: 0.500 INCHES NOMINAL IN, body_inside_diameter: 4.880 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-151-8959, 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

D35894

NSN: 4820-01-151-8959
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
flange_diameter	5.978 INCHES NOMINAL IN
style_designator	PLAIN FLANGED
seat_angle_in_deg	28.000 NOMINAL
under_flange_height	0.500 INCHES NOMINAL IN
body_inside_diameter	4.880 INCHES NOMINAL IN
body_outside_diameter	5.600 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
flange_seat_to_disk_end_height	0.625 INCHES NOMINAL IN
NSN	4820-01-151-8959

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.625 INCHES NOMINAL IN

•

FLANGE DIAMETER: 5.978 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 5.600 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

BODY INSIDE DIAMETER: 4.880 INCHES NOMINAL IN

•

UNDER FLANGE HEIGHT: 0.500 INCHES NOMINAL IN

•

MATERIAL: NICKEL ALLOY OVERALL

•

SEAT ANGLE IN DEG: 28.000 NOMINAL

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.625 INCHES NOMINAL IN
FLANGE DIAMETER	5.978 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	5.600 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN FLANGED
BODY INSIDE DIAMETER	4.880 INCHES NOMINAL IN
UNDER FLANGE HEIGHT	0.500 INCHES NOMINAL IN
MATERIAL	NICKEL ALLOY OVERALL
SEAT ANGLE IN DEG	28.000 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 2

D35894MFEReference document

Same NSN cross-reference

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

AA39968 PIECE 28Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D35894?

D35894 is a SEAT,VALVE.

What parts can replace D35894?

There are 2 known substitutes for D35894: D35894MFE, AA39968 PIECE 28. Substitute compatibility should be verified for your specific system.

What is the NSN for D35894?

D35894 is cataloged in the U.S. Government catalog under NSN 4820-01-151-8959. This indicates validated use in U.S. government and defense supply chains.

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D35894 — SEAT,VALVE

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