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4640231 — Technical Data Sheet

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— · 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: CAST STEEL; HYDRAULIC OIL SERVICE; 4.000 IN. LG; 3.000 IN.

H; 2.000 IN. THK IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-207-9890, 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
4640231
NSN: 4820-01-207-9890
FSC: 4820
CAGE: 51905 — JLG INDUSTRIES INC (USA)
SPECIFICATIONS
special_featuresCAST STEEL; HYDRAULIC OIL SERVICE; 4.000 IN. LG; 3.000 IN. H; 2.000 IN. THK IN
NSN4820-01-207-9890
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4640231 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCAST STEEL; HYDRAULIC OIL SERVICE; 4.000 IN. LG; 3.000 IN. H; 2.000 IN. THK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1807A1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
35P102InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
31266InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
150-04-008InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
HSS50-25-AGInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5970WB 120VACInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4640231?
4640231 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 4640231?
There are 6 known substitutes for 4640231: 1807A1, 35P102, 31266 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4640231?
4640231 is cataloged in the Federal Logistics Information System under NSN 4820-01-207-9890. 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: October 2026