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HL3831PC25 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HL3831PC25: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, end_item_identification: WORTHINGTON PUMP MACHINERY AIR COMPRESSOR L.P.. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-146-4564, 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
HL3831PC25
NSN: 4820-00-146-4564
FSC: 4820 — Valves, Nonpowered
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
end_item_identificationWORTHINGTON PUMP MACHINERY AIR COMPRESSOR L.P.
NSN4820-00-146-4564
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HL3831PC25 · 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
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONWORTHINGTON PUMP MACHINERY AIR COMPRESSOR L.P.
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
SET53Reference document
Same NSN cross-reference
Reference document — Secondary reference
87760PC48Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL-5189Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
HL5189PC48Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL1854PC48Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL6074PC25Reference 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 HL3831PC25?
HL3831PC25 is a SEAT,VALVE.
What parts can replace HL3831PC25?
There are 7 known substitutes for HL3831PC25: SET53, 87760PC48, HL-5189 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HL3831PC25?
HL3831PC25 is cataloged in the U.S. Government catalog under NSN 4820-00-146-4564. 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.