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4375-02 — PARTS KIT,PILOT CONTROL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4375-02: PARTS KIT,PILOT CONTROL VALVE.

The PARTS KIT,PILOT CONTROL VALVE is a the manufacturer industrial component. Key specifications include document_source: 0LX27, component_document_origin: INDUSTRIAL, part_name_assigned_by_controlling_agency: WATTS FIGURE 16 PILOT REPAIR KIT VITON. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-478-4389, 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
4375-02
NSN: 4820-01-478-4389
FSC: 4820 — Valves, Nonpowered
CAGE: 0LX27 — WATTS AUTOMATIC CONTROL VALVE INC (USA)
SPECIFICATIONS
document_source0LX27
component_quantity7
component_document_originINDUSTRIAL
part_name_assigned_by_controlling_agencyWATTS FIGURE 16 PILOT REPAIR KIT VITON
NSN4820-01-478-4389
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4375-02 · 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
•
COMPONENT QUANTITY: 7
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 0LX27
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY7
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE0LX27
PART NAME ASSIGNED BY CONTROLLING AGENCYWATTS FIGURE 16 PILOT REPAIR KIT VITON
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4375-02?
4375-02 is a PARTS KIT,PILOT CONTROL VALVE.
What is the NSN for 4375-02?
4375-02 is cataloged in the U.S. Government catalog under NSN 4820-01-478-4389. 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.