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210-20047-02 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

210-20047-02: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include special_features: ITEM CONSISTS OF 1 EA,GASKET EX-HAUST VALVE,REF NO. 210-20028-01,CAGEC 74897 AND 1 EA,VALVE,EXHAUST,REF NO.

ST20V2154-02, style_designator: STRAIGHT THRU, end_item_identification: HOOD/MASK, media_for_which_designed: AIR SINGLE RESPONSE. This part is cataloged in the U.S. Government catalog under NSN 4820-01-336-9046, 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
210-20047-02
NSN: 4820-01-336-9046
FSC: 4820 — Valves, Nonpowered
CAGE: 74897 — ILC DOVER LP (USA)
SPECIFICATIONS
special_featuresITEM CONSISTS OF 1 EA,GASKET EX-HAUST VALVE,REF NO. 210-20028-01,CAGEC 74897 AND 1 EA,VALVE,EXHAUST,REF NO. ST20V2154-02
style_designatorSTRAIGHT THRU
end_item_identificationHOOD/MASK
media_for_which_designedAIR SINGLE RESPONSE
NSN4820-01-336-9046
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 210-20047-02 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESITEM CONSISTS OF 1 EA,GASKET EX-HAUST VALVE,REF NO. 210-20028-01,CAGEC 74897 AND 1 EA,VALVE,EXHAUST,REF NO. ST20V2154-02
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
END ITEM IDENTIFICATIONHOOD/MASK
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
4820PL1054963Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 210-20047-02?
210-20047-02 is a VALVE,CHECK.
What parts can replace 210-20047-02?
There is 1 known substitute for 210-20047-02: 4820PL1054963. Substitute compatibility should be verified for your specific system.
What is the NSN for 210-20047-02?
210-20047-02 is cataloged in the U.S. Government catalog under NSN 4820-01-336-9046. 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.