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218015997 — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

218015997: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include width: 4.620 INCHES NOMINAL IN, height: 1.090 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, overall_length: 5.560 INCHES NOMINAL IN, special_features: VALVE BALL 3 POSITION, attachment_method: BOLTS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-415-2560, 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
218015997
NSN: 4820-01-415-2560
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width4.620 INCHES NOMINAL IN
height1.090 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
overall_length5.560 INCHES NOMINAL IN
special_featuresVALVE BALL 3 POSITION
attachment_methodBOLTS
end_item_identificationSEAWOLF CLASS SSN
valve_size_for_which_designed2.000 INCHES IN
valve_type_for_which_designedBALL
valve_model_number_for_which_designedHP-142
NSN4820-01-415-2560
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 218015997 · 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: BALL
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: HP-142
•
VALVE SIZE FOR WHICH DESIGNED: 2.000 INCHES IN
•
HEIGHT: 1.090 INCHES NOMINAL IN
•
WIDTH: 4.620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
VALVE MODEL NUMBER FOR WHICH DESIGNEDHP-142
OVERALL LENGTH5.560 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED2.000 INCHES IN
HEIGHT1.090 INCHES NOMINAL IN
SPECIAL FEATURESVALVE BALL 3 POSITION
WIDTH4.620 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALSTEEL CORROSION RESISTING
ATTACHMENT METHODBOLTS
SUBSTITUTES & CROSS-REFERENCES 4
556-6406374-B6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6406374Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
556-6406374-A6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211084568Same 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 218015997?
218015997 is a PARTS KIT,BALL VALVE.
What parts can replace 218015997?
There are 4 known substitutes for 218015997: 556-6406374-B6, 6406374, 556-6406374-A6 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218015997?
218015997 is cataloged in the U.S. Government catalog under NSN 4820-01-415-2560. 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.