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ZNB40-B6 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

ZNB40-B6: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER, gear_type: WORM, special_features: MANUFACTURERS SUGGESTED NAME IS MANUAL GEAR OPERATION WITH HANDWHEEL; HANDWHEEL DIAMETER 6 INCHES IN, features_provided: HANDWHEEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-482-8802, 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
ZNB40-B6
NSN: 4820-01-482-8802
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialCOPPER
gear_typeWORM
special_featuresMANUFACTURERS SUGGESTED NAME IS MANUAL GEAR OPERATION WITH HANDWHEEL; HANDWHEEL DIAMETER 6 INCHES IN
features_providedHANDWHEEL
NSN4820-01-482-8802
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ZNB40-B6 · 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
•
GEAR TYPE: WORM
•
FEATURES PROVIDED: HANDWHEEL
•
MATERIAL: COPPER
TECHNICAL CHARACTERISTICS
GEAR TYPEWORM
FEATURES PROVIDEDHANDWHEEL
SPECIAL FEATURESMANUFACTURERS SUGGESTED NAME IS MANUAL GEAR OPERATION WITH HANDWHEEL; HANDWHEEL DIAMETER 6 INCHES IN
MATERIALCOPPER
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
ZNB40-2Reference document
Same NSN cross-reference
Reference document — Drawing number 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 ZNB40-B6?
ZNB40-B6 is a GEAR OPERATOR,VALVE.
What parts can replace ZNB40-B6?
There is 1 known substitute for ZNB40-B6: ZNB40-2. Substitute compatibility should be verified for your specific system.
What is the NSN for ZNB40-B6?
ZNB40-B6 is cataloged in the U.S. Government catalog under NSN 4820-01-482-8802. 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.