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4056-11331 — CLUTCH,SLIDING SLEEVE,VEHICULAR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4056-11331: CLUTCH,SLIDING SLEEVE,VEHICULAR.

CLUTCH,SLIDING SLEEVE,VEHICULAR. Key specifications include material: IRON, gear_type: WORM, gear_ratio: 38 TO 1, special_features: WEATHERPROOF CASE, features_provided: HANDWHEEL AND INDICATOR GAGE, valve_size_for_which_designed: 10.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-409-0095, 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
4056-11331
NSN: 4820-01-409-0095
FSC: 4820 — Valves, Nonpowered
CAGE: 15645 — COOPER CAMERON CORP COOPER CAMERON VALVES DIV (USA)
SPECIFICATIONS
materialIRON
gear_typeWORM
gear_ratio38 TO 1
special_featuresWEATHERPROOF CASE
features_providedHANDWHEEL AND INDICATOR GAGE
valve_size_for_which_designed10.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
NSN4820-01-409-0095
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4056-11331 · 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
•
GEAR TYPE: WORM
•
FEATURES PROVIDED: HANDWHEEL AND INDICATOR GAGE
•
VALVE SIZE FOR WHICH DESIGNED: 10.000 INCHES IN
•
MATERIAL: IRON
•
GEAR RATIO: 38 TO 1
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
GEAR TYPEWORM
FEATURES PROVIDEDHANDWHEEL AND INDICATOR GAGE
VALVE SIZE FOR WHICH DESIGNED10.000 INCHES IN
SPECIAL FEATURESWEATHERPROOF CASE
MATERIALIRON
GEAR RATIO38 TO 1
SUBSTITUTES & CROSS-REFERENCES 3
D-4056Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
16455-2 OPER 4056-11331Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D-4056 ASSY 4056-11331Same 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 4056-11331?
4056-11331 is a CLUTCH,SLIDING SLEEVE,VEHICULAR.
What parts can replace 4056-11331?
There are 3 known substitutes for 4056-11331: D-4056, 16455-2 OPER 4056-11331, D-4056 ASSY 4056-11331. Substitute compatibility should be verified for your specific system.
What is the NSN for 4056-11331?
4056-11331 is cataloged in the U.S. Government catalog under NSN 4820-01-409-0095. 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.