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N59930 ✓ Verified by PartsTable
— · 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

The PISTON,REGULATING VALVE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-125-5380, 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
N59930
NSN: 4820-01-125-5380
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRONZE BODY,POLYTETRAFLUOROETHYLENE SEAL; 1.710 IN. DIA,0.780 IN. HUB DIA,0.715 IN. HUBLG,1.890 IN. SEAL OD,1.745 IN. O/A LG IN
NSN4820-01-125-5380
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N59930 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE BODY,POLYTETRAFLUOROETHYLENE SEAL; 1.710 IN. DIA,0.780 IN. HUB DIA,0.715 IN. HUBLG,1.890 IN. SEAL OD,1.745 IN. O/A LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE BODY,POLYTETRAFLUOROETHYLENE SEAL; 1.710 IN. DIA,0.780 IN. HUB DIA,0.715 IN. HUBLG,1.890 IN. SEAL OD,1.745 IN. O/A LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
506 1.0625Interchangeable
interchangeable cross-reference
interchangeable
37814Interchangeable
interchangeable cross-reference
interchangeable
21354Interchangeable
interchangeable cross-reference
interchangeable
590930Interchangeable
interchangeable cross-reference
interchangeable
0059930Interchangeable
interchangeable cross-reference
interchangeable
MBG2012BSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N59930?
N59930 is a PISTON,REGULATING VALVE.
What parts can replace N59930?
There are 11 known substitutes for N59930: 506 1.0625, 37814, 21354 and 8 more. Substitute compatibility should be verified for your specific system.
Is N59930 still available?
N59930 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026