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57365-03 — COUPLING,ACTUATOR-HANDWHEEL,VALV

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

57365-03: COUPLING,ACTUATOR-HANDWHEEL,VALV.

COUPLING,ACTUATOR-HANDWHEEL,VALV. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-256-3643, 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
57365-03
NSN: 4820-01-256-3643
NIINs: 012563643, 017027727
FSC: 4820 — Valves, Nonpowered
CAGE: 78710 — TRIUMPH CONTROLS, LLC DBA TRIUMPH CONTROLS, LLC (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN4820-01-256-3643
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 57365-03 · 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
•
VALVE TYPE FOR WHICH DESIGNED: NON-RISING HANDWHEEL
•
CONNECTOR END DESIGN: FEMALE
•
FEATURES PROVIDED: QUICK DISCONNECT
•
WHEEL SIZE FOR WHICH DESIGNED: TO FIT VALVE HANDWHEEL 10 INCHES TO 12 INCHES IN
•
CONNECTION SIZE: 2.000 INCHES IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDNON-RISING HANDWHEEL
CONNECTOR END DESIGNFEMALE
FEATURES PROVIDEDQUICK DISCONNECT
SPECIAL FEATURESPROVIDED WITH ATTACHMENT HARDWARE
WHEEL SIZE FOR WHICH DESIGNEDTO FIT VALVE HANDWHEEL 10 INCHES TO 12 INCHES IN
CONNECTION SIZE2.000 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
QNR3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 57365-03?
57365-03 is a COUPLING,ACTUATOR-HANDWHEEL,VALV.
What parts can replace 57365-03?
There is 1 known substitute for 57365-03: QNR3. Substitute compatibility should be verified for your specific system.
What is the NSN for 57365-03?
57365-03 is cataloged in the U.S. Government catalog under NSN 4820-01-256-3643. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.