40398-409 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

40398-409: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY AND COPPER ALLOY SEAT, body_style: STRAIGHT THRU, temp_rating: 165.0 FAHRENHEIT NOMINAL DEGF, furnished_items: BRAZING RING, regulation_type: AUTOMATIC SINGLE STAGE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-687-7665, 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

40398-409

NSN: 4820-01-687-7665
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	NICKEL ALLOY AND COPPER ALLOY SEAT
body_style	STRAIGHT THRU
temp_rating	165.0 FAHRENHEIT NOMINAL DEGF
furnished_items	BRAZING RING
regulation_type	AUTOMATIC SINGLE STAGE
flow_control_device	DISK
valve_loading_method	SPRING
outlet_pressure_range	50.0 TO 150.0 CAMERA MOUNT
special_test_features	HI SHOCK TESTING AND VIBRATION TESTING, AERO NAV LABORATORIES, 9-4042, 12/29/99.
end_connection_quantity	2
end_item_identification	E/I VALVE PRESSURE CAGE 55378 ARLEIGH BURKE CLASS DDG
NSN	4820-01-687-7665

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

40398-4Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

40398-4 ASSY 40398-409Reference 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)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 40398-409?

40398-409 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace 40398-409?

There are 2 known substitutes for 40398-409: 40398-4, 40398-4 ASSY 40398-409. Substitute compatibility should be verified for your specific system.

What is the NSN for 40398-409?

40398-409 is cataloged in the U.S. Government catalog under NSN 4820-01-687-7665. This indicates validated use in U.S. government and defense supply chains.

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40398-409 — VALVE,REGULATING,FLUID PRESSURE

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