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4820PL1290418 — FLOAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4820PL1290418: FLOAT,VALVE.

The FLOAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, valve_size: 1.500 INCHES IN, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, nominal_thickness: 0.438 INCHES ALL ENDS IN, flange_face_design: PLAIN ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-258-4315, 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
4820PL1290418
NSN: 4820-01-258-4315
FSC: 4820 — Valves, Nonpowered
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL BODY
valve_size1.500 INCHES IN
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness0.438 INCHES ALL ENDS IN
flange_face_designPLAIN ALL ENDS
flow_control_deviceBALL
valve_operation_methodAUTOMATIC
end_item_identificationARLEIGH BURKE CLASS DDG
nominal_outside_diameter5.062 INCHES ALL ENDS IN
NSN4820-01-258-4315
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL1290418 · 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
SUBSTITUTES & CROSS-REFERENCES 5
5959276Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
M1055Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
803-5959276-04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M1055-13Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
803-5959276PC4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4820PL1290418?
4820PL1290418 is a FLOAT,VALVE.
What parts can replace 4820PL1290418?
There are 5 known substitutes for 4820PL1290418: 5959276, M1055, 803-5959276-04 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820PL1290418?
4820PL1290418 is cataloged in the U.S. Government catalog under NSN 4820-01-258-4315. 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.