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211057984 — INDICATOR,VALVE OPENING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

211057984: INDICATOR,VALVE OPENING.

The INDICATOR,VALVE OPENING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 CASE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-350-5804, 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
211057984
NSN: 4820-01-350-5804
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 304 CASE
NSN4820-01-350-5804
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211057984 · 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
•
MATERIAL: STEEL COMP 304 CASE
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 304 CASE
SUBSTITUTES & CROSS-REFERENCES 3
801-6408786 FIND 63Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6408786Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
DF330646 FIND 63Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211057984?
211057984 is a INDICATOR,VALVE OPENING.
What parts can replace 211057984?
There are 3 known substitutes for 211057984: 801-6408786 FIND 63, 801-6408786, DF330646 FIND 63. Substitute compatibility should be verified for your specific system.
What is the NSN for 211057984?
211057984 is cataloged in the U.S. Government catalog under NSN 4820-01-350-5804. 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.