40402-901 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

40402-901: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY PACKING, body_style: STRAIGHT THRU, furnished_items: BRAZING RING, valve_stem_design: SINGLE SEAT, flow_control_device: DISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-441-0780, 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

40402-901

NSN: 4820-01-441-0780
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	NICKEL ALLOY PACKING
body_style	STRAIGHT THRU
furnished_items	BRAZING RING
valve_stem_design	SINGLE SEAT
flow_control_device	DISK
valve_loading_method	SPRING
end_connection_quantity	2
end_item_identification	NAVY WEAPONS SYSTEM CODE,JZ,MARS CLASS AFS
remote_actuation_method	DIAPHRAGM
media_for_which_designed	WATER, SALT
renewable_seat_ring_type	THREADED
NSN	4820-01-441-0780

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

VALVE STEM DESIGN: SINGLE SEAT

•

RENEWABLE SEAT RING TYPE: THREADED

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

REMOTE ACTUATION METHOD: DIAPHRAGM

•

BODY STYLE: STRAIGHT THRU

•

FIRST END STYLE DESIGNATOR: REDUCED SOCKET WITH ONE BRAZING RING

•

END CONNECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
VALVE STEM DESIGN	SINGLE SEAT
RENEWABLE SEAT RING TYPE	THREADED
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
REMOTE ACTUATION METHOD	DIAPHRAGM
BODY STYLE	STRAIGHT THRU
FIRST END STYLE DESIGNATOR	REDUCED SOCKET WITH ONE BRAZING RING
END CONNECTION QUANTITY	2
VALVE LOADING METHOD	SPRING
FIRST END CONNECTION TYPE	UNTHREADED INTERNAL TUBE

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

40402-09 2IN 25T60 PSIReference document

Same NSN cross-reference

Reference document — Secondary 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 40402-901?

40402-901 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace 40402-901?

There is 1 known substitute for 40402-901: 40402-09 2IN 25T60 PSI. Substitute compatibility should be verified for your specific system.

What is the NSN for 40402-901?

40402-901 is cataloged in the U.S. Government catalog under NSN 4820-01-441-0780. This indicates validated use in U.S. government and defense supply chains.

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40402-901 — VALVE,REGULATING,FLUID PRESSURE

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