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218015721 — VALVE ASSEMBLY,MANIFOLD

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

218015721: VALVE ASSEMBLY,MANIFOLD.

The VALVE ASSEMBLY,MANIFOLD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, disk_style: FLATTED, overall_length: 0.400 INCHES NOMINAL IN, special_features: USED ON MANIFOLDS HP-144/HS-144-VENT AND SUPPLY TANK LP AIR CHARGING, end_item_identification: SHIP, OHIO CLASS SSN (TRIDENT), stem_actuating_end_type: THREADED EXTERNALLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-444-0115, 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
218015721
NSN: 4820-01-444-0115
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
disk_styleFLATTED
overall_length0.400 INCHES NOMINAL IN
special_featuresUSED ON MANIFOLDS HP-144/HS-144-VENT AND SUPPLY TANK LP AIR CHARGING
end_item_identificationSHIP, OHIO CLASS SSN (TRIDENT)
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter3.310 INCHES NOMINAL IN
NSN4820-01-444-0115
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 218015721 · 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
•
LARGEST OUTSIDE DIAMETER: 3.310 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
DISK STYLE: FLATTED
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
LARGEST OUTSIDE DIAMETER3.310 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
DISK STYLEFLATTED
OVERALL LENGTH0.400 INCHES NOMINAL IN
SPECIAL FEATURESUSED ON MANIFOLDS HP-144/HS-144-VENT AND SUPPLY TANK LP AIR CHARGING
END ITEM IDENTIFICATIONSHIP, OHIO CLASS SSN (TRIDENT)
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
556-6406600-MVSA-B7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C791-6101-MVSA-A7Reference document
Same NSN cross-reference
Reference document — Secondary reference
6406600Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 218015721?
218015721 is a VALVE ASSEMBLY,MANIFOLD.
What parts can replace 218015721?
There are 3 known substitutes for 218015721: 556-6406600-MVSA-B7, C791-6101-MVSA-A7, 6406600. Substitute compatibility should be verified for your specific system.
What is the NSN for 218015721?
218015721 is cataloged in the U.S. Government catalog under NSN 4820-01-444-0115. This indicates validated use in U.S. government and defense supply chains.
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