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040211231D — VALVE,VENT-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

040211231D: VALVE,VENT-CHECK.

The VALVE,VENT-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 4.00 INCHES IN, connection_type: UNTHREADED INTERNAL PIPE FIRST END, connection_style: SOCKET (PIPE) FIRST END, special_features: 20 MESH FLAME AND 1/4" SQUARE PROTECTIVE;, face_to_face_distance: 3.63 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-663-9436, 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
040211231D
NSN: 4820-01-663-9436
FSC: 4820 — Valves, Nonpowered
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
valve_size4.00 INCHES IN
connection_typeUNTHREADED INTERNAL PIPE FIRST END
connection_styleSOCKET (PIPE) FIRST END
special_features20 MESH FLAME AND 1/4" SQUARE PROTECTIVE;
face_to_face_distance3.63 INCHES IN
valve_operation_methodAUTOMATIC
nominal_outside_diameter7.75 INCHES SECOND END IN
NSN4820-01-663-9436
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 040211231D · 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
•
CONNECTION STYLE: SOCKET (PIPE) FIRST END
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE FIRST END
•
VALVE SIZE: 4.00 INCHES IN
•
NOMINAL OUTSIDE DIAMETER: 7.75 INCHES SECOND END IN
•
FACE TO FACE DISTANCE: 3.63 INCHES IN
•
MATERIAL: COPPER ALLOY BODY
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
CONNECTION STYLESOCKET (PIPE) FIRST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
VALVE SIZE4.00 INCHES IN
NOMINAL OUTSIDE DIAMETER7.75 INCHES SECOND END IN
SPECIAL FEATURES20 MESH FLAME AND 1/4" SQUARE PROTECTIVE;
FACE TO FACE DISTANCE3.63 INCHES IN
MATERIALCOPPER ALLOY BODY
VALVE OPERATION METHODAUTOMATIC
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 2
3-320-01 P/N 52-40S-4IN 20 MESHReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
52-40S-4IN 20 MESHReference document
Same NSN cross-reference
Reference document — Secondary reference
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 040211231D?
040211231D is a VALVE,VENT-CHECK.
What parts can replace 040211231D?
There are 2 known substitutes for 040211231D: 3-320-01 P/N 52-40S-4IN 20 MESH, 52-40S-4IN 20 MESH. Substitute compatibility should be verified for your specific system.
What is the NSN for 040211231D?
040211231D is cataloged in the U.S. Government catalog under NSN 4820-01-663-9436. This indicates validated use in U.S. government and defense supply chains.
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