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40401-412 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40401-412: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, special_features: ADJUSTABLE FROM 50 TO 125 PSIG, flow_control_device: DISK, face_to_face_distance: 11.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-474-8376, 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
40401-412
NSN: 4820-01-474-8376
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
special_featuresADJUSTABLE FROM 50 TO 125 PSIG
flow_control_deviceDISK
face_to_face_distance11.875 INCHES NOMINAL IN
end_connection_quantity2
media_for_which_designedWATER, SALT
first_end_connection_typeTHREADED INTERNAL PIPE
second_end_relationship_with_first_endIDENTICAL
part_name_assigned_by_controlling_agencySEA WATER PRESSURE REDUCING VALVE, 1 1/2 INCH. IN
NSN4820-01-474-8376
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40401-412 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: DISK
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FACE TO FACE DISTANCE: 11.875 INCHES NOMINAL IN
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
END CONNECTION QUANTITY: 2
•
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE11.875 INCHES NOMINAL IN
REGULATION TYPEAUTOMATIC SINGLE STAGE
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
SPECIAL FEATURESADJUSTABLE FROM 50 TO 125 PSIG
PART NAME ASSIGNED BY CONTROLLING AGENCYSEA WATER PRESSURE REDUCING VALVE, 1 1/2 INCH. IN
MATERIALCOPPER ALLOY BODY
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
40401-4 ASSY 4040-412Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 40401-412?
40401-412 is a VALVE,CALIBRATED FLOW.
What parts can replace 40401-412?
There is 1 known substitute for 40401-412: 40401-4 ASSY 4040-412. Substitute compatibility should be verified for your specific system.
What is the NSN for 40401-412?
40401-412 is cataloged in the U.S. Government catalog under NSN 4820-01-474-8376. This indicates validated use in U.S. government and defense supply chains.
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