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SX-20190109-1 — PARTS KIT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SX-20190109-1: PARTS KIT,VALVE.

The PARTS KIT,VALVE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: 2 IN. MAIN VALVE KIT IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-479-2446, 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
SX-20190109-1
NSN: 4820-01-479-2446
FSC: 4820 — Valves, Nonpowered
CAGE: 3AH93 — SIMEX DEFENCE INC (CAN)
SPECIFICATIONS
nonsupply_items_and_quantities0LX27 013-110 O-RING 1; 0LX27 013-142 O-RING 1; 0XL27 013-328 O-RING 1; 0LX27 3440-02 DIAPHRAGM 1; 0LX27 92-4328 QUAD SEAL 1
part_name_assigned_by_controlling_agency2 IN. MAIN VALVE KIT IN
NSN4820-01-479-2446
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SX-20190109-1 · 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
•
NONSUPPLY ITEMS AND QUANTITIES: 0LX27 013-110 O-RING 1; 0LX27 013-142 O-RING 1; 0XL27 013-328 O-RING 1; 0LX27 3440-02 DIAPHRAGM 1; 0LX27 92-4328 QUAD SEAL 1
TECHNICAL CHARACTERISTICS
NONSUPPLY ITEMS AND QUANTITIES0LX27 013-110 O-RING 1; 0LX27 013-142 O-RING 1; 0XL27 013-328 O-RING 1; 0LX27 3440-02 DIAPHRAGM 1; 0LX27 92-4328 QUAD SEAL 1
PART NAME ASSIGNED BY CONTROLLING AGENCY2 IN. MAIN VALVE KIT IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
5346-02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SX-20190109-1?
SX-20190109-1 is a PARTS KIT,VALVE.
What parts can replace SX-20190109-1?
There is 1 known substitute for SX-20190109-1: 5346-02. Substitute compatibility should be verified for your specific system.
What is the NSN for SX-20190109-1?
SX-20190109-1 is cataloged in the U.S. Government catalog under NSN 4820-01-479-2446. 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.