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556-6408589 — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

556-6408589: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, overall_length: 2.890 INCHES NOMINAL IN, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, special_features: 5.25 IN. VALVE LENGTH X 5.34 IN.

WIDTH IN, style_designator: STRAIGHT THRU. This part is cataloged in the U.S. Government catalog under NSN 4820-01-350-0201, 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
556-6408589
NSN: 4820-01-350-0201
NIINs: 013500201, 013501522, 013501644, 013501705, 014929822, 015006568, 015006883, 016452248, 016452252, 016455356
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
overall_length2.890 INCHES NOMINAL IN
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
special_features5.25 IN. VALVE LENGTH X 5.34 IN. WIDTH IN
style_designatorSTRAIGHT THRU
operating_pressure3300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
end_item_identificationSEAWOLF CLASS SSN ,VALVE, BALL, .25 X.50 IN. NPS, 3300PSI IN
stem_actuating_end_typeKNOB
largest_outside_diameter0.861 INCHES NOMINAL IN
media_for_which_designedHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
NSN4820-01-350-0201
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 556-6408589 · 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: 0.876 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
SEAT RADIUS: 0.344 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
SEATING SURFACE SHAPE: RADIAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.258 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.876 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER0.375 INCHES NOMINAL IN
SEAT RADIUS0.344 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SEATING SURFACE SHAPERADIAL
SUBSTITUTES & CROSS-REFERENCES 2
556-6408589-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330661 ITEM 7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 556-6408589?
556-6408589 is a PARTS KIT,BALL VALVE.
What parts can replace 556-6408589?
There are 2 known substitutes for 556-6408589: 556-6408589-7, DF330661 ITEM 7. Substitute compatibility should be verified for your specific system.
What is the NSN for 556-6408589?
556-6408589 is cataloged in the U.S. Government catalog under NSN 4820-01-350-0201. This indicates validated use in U.S. government and defense supply chains.
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