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211055410 — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

211055410: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON SEAT, special_features: VALVE SIZE 1.500 IN IN, style_designator: PLAIN, body_outside_diameter: 2.940 INCHES NOMINAL IN, seating_surface_shape: FLAT, end_item_identification: SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-415-3166, 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
211055410
NSN: 4820-01-415-3166
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON SEAT
special_featuresVALVE SIZE 1.500 IN IN
style_designatorPLAIN
body_outside_diameter2.940 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identificationSEAWOLF CLASS SSN
NSN4820-01-415-3166
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211055410 · 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
•
BODY OUTSIDE DIAMETER: 2.940 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: PLASTIC POLYAMIDE NYLON SEAT
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER2.940 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
SPECIAL FEATURESVALVE SIZE 1.500 IN IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALPLASTIC POLYAMIDE NYLON SEAT
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 2
6405334Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
556-6405334-122Same 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 211055410?
211055410 is a PARTS KIT,BALL VALVE.
What parts can replace 211055410?
There are 2 known substitutes for 211055410: 6405334, 556-6405334-122. Substitute compatibility should be verified for your specific system.
What is the NSN for 211055410?
211055410 is cataloged in the U.S. Government catalog under NSN 4820-01-415-3166. 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.