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S54065 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S54065: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, overall_length: 13.188 INCHES NOMINAL IN, special_features: SUPPLIED AS AN ASSEMBLY INCLUDING 1 STEM, 1 STEM POINT, 1 BALL, AND 1 PIN, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 0.870 INCHES NOMINAL IN, valve_size_for_which_designed: 1.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-251-9406, 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
S54065
NSN: 4820-01-251-9406
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL COMP 416
overall_length13.188 INCHES NOMINAL IN
special_featuresSUPPLIED AS AN ASSEMBLY INCLUDING 1 STEM, 1 STEM POINT, 1 BALL, AND 1 PIN
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter0.870 INCHES NOMINAL IN
valve_size_for_which_designed1.500 INCHES IN
valve_type_for_which_designedRELIEF
NSN4820-01-251-9406
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S54065 · 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: RELIEF
•
LARGEST OUTSIDE DIAMETER: 0.870 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN
•
MATERIAL: STEEL COMP 416
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDRELIEF
LARGEST OUTSIDE DIAMETER0.870 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
OVERALL LENGTH13.188 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED1.500 INCHES IN
SPECIAL FEATURESSUPPLIED AS AN ASSEMBLY INCLUDING 1 STEM, 1 STEM POINT, 1 BALL, AND 1 PIN
MATERIALSTEEL COMP 416
SUBSTITUTES & CROSS-REFERENCES 2
A-53642Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
A-53642 PIECE 22Reference document
Same NSN cross-reference
Reference document — Secondary 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 S54065?
S54065 is a STEM,FLUID VALVE.
What parts can replace S54065?
There are 2 known substitutes for S54065: A-53642, A-53642 PIECE 22. Substitute compatibility should be verified for your specific system.
What is the NSN for S54065?
S54065 is cataloged in the U.S. Government catalog under NSN 4820-01-251-9406. 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.