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4056-11321 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4056-11321: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include material: IRON, gear_ratio: 38 TO 1, special_features: OPERATOR FOR VALVE SIZES 5.00 TO 8.00 INCHES IN, features_provided: HANDWHEEL, valve_type_for_which_designed: BUTTERFLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-660-8239, 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
4056-11321
NSN: 4820-01-660-8239
FSC: 4820 — Valves, Nonpowered
CAGE: 15645 — COOPER CAMERON CORP COOPER CAMERON VALVES DIV (USA)
SPECIFICATIONS
materialIRON
gear_ratio38 TO 1
special_featuresOPERATOR FOR VALVE SIZES 5.00 TO 8.00 INCHES IN
features_providedHANDWHEEL
valve_type_for_which_designedBUTTERFLY
NSN4820-01-660-8239
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4056-11321 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BUTTERFLY
•
FEATURES PROVIDED: HANDWHEEL
•
MATERIAL: IRON
•
GEAR RATIO: 38 TO 1
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
FEATURES PROVIDEDHANDWHEEL
SPECIAL FEATURESOPERATOR FOR VALVE SIZES 5.00 TO 8.00 INCHES IN
MATERIALIRON
GEAR RATIO38 TO 1
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
C4056-5TO8INReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 4056-11321?
4056-11321 is a GEAR OPERATOR,VALVE.
What parts can replace 4056-11321?
There is 1 known substitute for 4056-11321: C4056-5TO8IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 4056-11321?
4056-11321 is cataloged in the U.S. Government catalog under NSN 4820-01-660-8239. This indicates validated use in U.S. government and defense supply chains.
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