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PartsTable / COMPONENT / 40397-09 FIND 23
40397-09 FIND 23 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, stem_actuating_end_type: ROUNDED, valve_size_for_which_designed: 0.500 INCHES IN, valve_type_for_which_designed: REGULATOR, material_document_and_classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: 1/2 INCH STYL H IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-242-8144, 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
40397-09 FIND 23
NSN: 4820-01-242-8144
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
stem_actuating_end_typeROUNDED
valve_size_for_which_designed0.500 INCHES IN
valve_type_for_which_designedREGULATOR
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed1/2 INCH STYL H IN
NSN4820-01-242-8144
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40397-09 FIND 23 · 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
•
STEM ACTUATING END TYPE: ROUNDED
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
•
MATERIAL: NICKEL ALLOY
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 1/2 INCH STYL H IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE TYPE FOR WHICH DESIGNED: REGULATOR
TECHNICAL CHARACTERISTICS (FLIS)
STEM ACTUATING END TYPEROUNDED
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
MATERIALNICKEL ALLOY
VALVE MODEL NUMBER FOR WHICH DESIGNED1/2 INCH STYL H IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
VALVE TYPE FOR WHICH DESIGNEDREGULATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
40398-09Interchangeable
interchangeable cross-reference
interchangeable
931-00Interchangeable
interchangeable cross-reference
interchangeable
40397-09 FIND 14Interchangeable
interchangeable cross-reference
interchangeable
40397-09 25T6OPSIInterchangeable
interchangeable cross-reference
interchangeable
40397-09 5TO60PSIInterchangeable
interchangeable cross-reference
interchangeable
40397-09Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40397-09 FIND 23?
40397-09 FIND 23 is a STEM,FLUID VALVE.
What parts can replace 40397-09 FIND 23?
There are 16 known substitutes for 40397-09 FIND 23: 40398-09, 931-00, 40397-09 FIND 14 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40397-09 FIND 23?
40397-09 FIND 23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-242-8144. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026