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Technical Data Sheet
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939002 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

939002: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include end_item_identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM, media_for_which_designed: GAS OR LIQUID. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-022-7954, 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
939002
NSN: 4820-01-022-7954
NIINs: 010227954, 010239218, 010392191
FSC: 4820 — Valves, Nonpowered
CAGE: 11175 — LISKEY INC (USA)
SPECIFICATIONS
end_item_identificationSTEAM TURBINE,SHIPS PROPULSION SYSTEM
media_for_which_designedGAS OR LIQUID
NSN4820-01-022-7954
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 939002 · 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
SUBSTITUTES & CROSS-REFERENCES 1
PL-82Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 939002?
939002 is a SWITCH,THERMOSTATIC.
What parts can replace 939002?
There is 1 known substitute for 939002: PL-82. Substitute compatibility should be verified for your specific system.
What is the NSN for 939002?
939002 is cataloged in the U.S. Government catalog under NSN 4820-01-022-7954. This indicates validated use in U.S. government and defense supply chains.
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