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40397-412 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40397-412: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY 922 BODY, body_style: STRAIGHT THRU, overall_width: 9.125 INCHES MINIMUM AND 9.375 INCHES MAXIMUM IN, flow_control_device: DISK, manual_control_method: SCREW, first_end_connection_type: UNTHREADED INTERNAL TUBE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-671-9569, 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
40397-412
NSN: 4820-01-671-9569
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
body_styleSTRAIGHT THRU
overall_width9.125 INCHES MINIMUM AND 9.375 INCHES MAXIMUM IN
flow_control_deviceDISK
manual_control_methodSCREW
first_end_connection_typeUNTHREADED INTERNAL TUBE
material_document_and_classificationUNABLE TO DECODE
second_end_relationship_with_first_endIDENTICAL
NSN4820-01-671-9569
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40397-412 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
MANUAL CONTROL METHOD: SCREW
•
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL TUBE
•
MATERIAL: COPPER ALLOY 922 BODY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
OVERALL WIDTH9.125 INCHES MINIMUM AND 9.375 INCHES MAXIMUM IN
MANUAL CONTROL METHODSCREW
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
MATERIALCOPPER ALLOY 922 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
40397-4 REV D 40397-412Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 40397-412?
40397-412 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40397-412?
There is 1 known substitute for 40397-412: 40397-4 REV D 40397-412. Substitute compatibility should be verified for your specific system.
What is the NSN for 40397-412?
40397-412 is cataloged in the U.S. Government catalog under NSN 4820-01-671-9569. This indicates validated use in U.S. government and defense supply chains.
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