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801-6408785 — INDICATOR,VALVE OPENING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

801-6408785: INDICATOR,VALVE OPENING.

The INDICATOR,VALVE OPENING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: NPS 3300 PSI SWDIG CRES; THIS ITEM IS NOT SMIC CODED - FOR SMIC CODED ITEM USE NSN 4820-01-340-4838, end_item_identification: W/S ATMOSPHERE CONTROL (WIC), valve_size_for_which_designed: 0.250 INCHES IN, valve_type_for_which_designed: BALL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-343-8077, 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
801-6408785
NSN: 4820-01-343-8077
NIINs: 013438077, 013440370, 013711410, 014831555
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresNPS 3300 PSI SWDIG CRES; THIS ITEM IS NOT SMIC CODED - FOR SMIC CODED ITEM USE NSN 4820-01-340-4838
end_item_identificationW/S ATMOSPHERE CONTROL (WIC)
valve_size_for_which_designed0.250 INCHES IN
valve_type_for_which_designedBALL
NSN4820-01-343-8077
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 801-6408785 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES;0.875 IN. W;2.050 IN. LG;0.625 IN. H IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES;0.875 IN. W;2.050 IN. LG;0.625 IN. H IN
SUBSTITUTES & CROSS-REFERENCES 3
DF330645 FIND 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6408785 FIND 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211055204Same 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 801-6408785?
801-6408785 is a INDICATOR,VALVE OPENING.
What parts can replace 801-6408785?
There are 3 known substitutes for 801-6408785: DF330645 FIND 4, 801-6408785 FIND 4, 211055204. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6408785?
801-6408785 is cataloged in the U.S. Government catalog under NSN 4820-01-343-8077. 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.