40399-4 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

40399-4: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY 922 BODY, body_style: STRAIGHT THRU, valve_size: 1.000 INCHES IN, temp_rating: 165.0 FAHRENHEIT MAXIMUM DEGF, flow_control_device: DIAPHRAGM, valve_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-141-1269, 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

40399-4

NSN: 4820-01-141-1269
NIINs: 011411269, 014998075, 015730844, 015906037
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)

SPECIFICATIONS

material	COPPER ALLOY 922 BODY
body_style	STRAIGHT THRU
valve_size	1.000 INCHES IN
temp_rating	165.0 FAHRENHEIT MAXIMUM DEGF
flow_control_device	DIAPHRAGM
valve_loading_method	SPRING
face_to_face_distance	9.875 INCHES NOMINAL IN
outlet_pressure_range	5.0 TO 30.0 CAMERA MOUNT
end_connection_quantity	2
media_for_which_designed	WATER, SALT
maximum_inlet_pressure_rating	ERR-060
material_document_and_classification	UNABLE TO DECODE
NSN	4820-01-141-1269

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

REGULATION TYPE: AUTOMATIC SINGLE STAGE

•

FIRST END STYLE DESIGNATOR: REDUCED SOCKET WITH ONE BRAZING RING

•

TEMP RATING: 140.0 FAHRENHEIT NOMINAL DEGF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE

•

END CONNECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	STRAIGHT THRU
REGULATION TYPE	AUTOMATIC SINGLE STAGE
FIRST END STYLE DESIGNATOR	REDUCED SOCKET WITH ONE BRAZING RING
TEMP RATING	140.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
END CONNECTION QUANTITY	2
OUTLET PRESSURE RANGE	25.0 TO 60.0 CAMERA MOUNT
VALVE LOADING METHOD	SPRING

SUBSTITUTES & CROSS-REFERENCES 3

N-551 1IN 25T60PSIReference document

Same NSN cross-reference

Reference document — Secondary reference

YB2310E222Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

30 1IN 25T60PSI N-551Reference 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 40399-4?

40399-4 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace 40399-4?

There are 3 known substitutes for 40399-4: N-551 1IN 25T60PSI, YB2310E222, 30 1IN 25T60PSI N-551. Substitute compatibility should be verified for your specific system.

What is the NSN for 40399-4?

40399-4 is cataloged in the U.S. Government catalog under NSN 4820-01-141-1269. This indicates validated use in U.S. government and defense supply chains.

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40399-4 — VALVE,REGULATING,FLUID PRESSURE

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