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PartsTable / COMPONENT / P55837-230
P55837-230 ✓ 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 CARTRIDGE,SAFETY RELIEF VALVE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-983-6208, 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
P55837-230
NSN: 4820-00-983-6208
FSC: 4820
CAGE: 56607 — LEXAIR INC (USA)
SPECIFICATIONS
Part NumberP55837-230
NSN4820-00-983-6208
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P55837-230 · 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: CRES BODY W/STEEL SEATING SURFACE;MEDIA LUBRICATED AIR;230.0 PSI PRESSURE SETTING;THD EXT BOSS MOUNTING,UNF 1.125-12 RH 2A;HEX WRENCHING FACILITY,1.250 IN. FLAT TO FLAT;CARTRIDGE HEAD INTERNALLY THD UNF 0.562-18 RH 2B;2.769 IN. LG A
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES BODY W/STEEL SEATING SURFACE;MEDIA LUBRICATED AIR;230.0 PSI PRESSURE SETTING;THD EXT BOSS MOUNTING,UNF 1.125-12 RH 2A;HEX WRENCHING FACILITY,1.250 IN. FLAT TO FLAT;CARTRIDGE HEAD INTERNALLY THD UNF 0.562-18 RH 2B;2.769 IN. LG A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
15624Interchangeable
interchangeable cross-reference
interchangeable
811681Interchangeable
interchangeable cross-reference
interchangeable
3H236-24Interchangeable
interchangeable cross-reference
interchangeable
M83797-24-RInterchangeable
interchangeable cross-reference
interchangeable
18515Interchangeable
interchangeable cross-reference
interchangeable
1770093Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P55837-230?
P55837-230 is a CARTRIDGE,SAFETY RELIEF VALVE.
What parts can replace P55837-230?
There are 16 known substitutes for P55837-230: 15624, 811681, 3H236-24 and 13 more. Substitute compatibility should be verified for your specific system.
Is P55837-230 still available?
P55837-230 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