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638-48C-17 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

638-48C-17: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_item_identification: E/I SOLENOID VALVE, NSN 4810-01-466-3577; W/S CODE NIMITZ CLASS CVN, valve_design_control_activity: 14561, valve_size_for_which_designed: 1.000 INCHES IN, valve_model_number_for_which_designed: EV33A54. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-466-3592, 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
638-48C-17
NSN: 4810-01-466-3592
FSC: 4810 — Valves, Powered
CAGE: 14561 — MAGNATROL VALVE CORP DIV CLARK-COOPER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_item_identificationE/I SOLENOID VALVE, NSN 4810-01-466-3577; W/S CODE NIMITZ CLASS CVN
valve_design_control_activity14561
valve_size_for_which_designed1.000 INCHES IN
valve_model_number_for_which_designedEV33A54
NSN4810-01-466-3592
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 638-48C-17 · 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 MODEL NUMBER FOR WHICH DESIGNED: EV33A54
•
VALVE SIZE FOR WHICH DESIGNED: 1.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 14561
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNEDEV33A54
VALVE SIZE FOR WHICH DESIGNED1.000 INCHES IN
VALVE DESIGN CONTROL ACTIVITY14561
END ITEM IDENTIFICATIONE/I SOLENOID VALVE, NSN 4810-01-466-3577; W/S CODE NIMITZ CLASS CVN
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
638-48C-17-PILOReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 638-48C-17?
638-48C-17 is a PISTON,VALVE.
What parts can replace 638-48C-17?
There is 1 known substitute for 638-48C-17: 638-48C-17-PILO. Substitute compatibility should be verified for your specific system.
What is the NSN for 638-48C-17?
638-48C-17 is cataloged in the U.S. Government catalog under NSN 4810-01-466-3592. 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.