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DD-4651 — VALVE,PLUG

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DD-4651: VALVE,PLUG.

The VALVE,PLUG is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922, flow_style: THREE-WAY THREE PORT 90 DEGREE PLUG TURN, plug_design: CYLINDRICAL, flange_shape: ROUND WITH HOLES ALL ENDS, plug_diameter: 8.000 INCHES NOMINAL IN, overall_length: 18.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-483-8590, 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
DD-4651
NSN: 4820-01-483-8590
NIINs: 014838590, 014839604, 014874960
FSC: 4820 — Valves, Nonpowered
CAGE: 53424 — CUNICO CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922
flow_styleTHREE-WAY THREE PORT 90 DEGREE PLUG TURN
plug_designCYLINDRICAL
flange_shapeROUND WITH HOLES ALL ENDS
plug_diameter8.000 INCHES NOMINAL IN
port_quantity3
overall_length18.000 INCHES NOMINAL IN
connection_typeFLANGE ALL ENDS
nominal_thickness0.6250 INCHES ALL ENDS IN
bolt_hole_quantity14 ALL ENDS
flange_face_designPLAIN ALL ENDS
valve_operation_methodMANUAL
NSN4820-01-483-8590
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DD-4651 · 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
•
PORT QUANTITY: 3
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MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-61 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: COPPER ALLOY 922
•
PLUG DESIGN: CYLINDRICAL
•
PLUG DIAMETER: 8.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PORT QUANTITY3
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-61 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH18.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONE/I 8 INCH 150 POUND W.P., FRP-3 VALVE ASSEMBLY FLANGED ENDS, NAVY BRONZE, WITH GEAR OPERATOR; W/X NIMITZ CLASS CVN LBS
MATERIALCOPPER ALLOY 922
PLUG DESIGNCYLINDRICAL
PLUG DIAMETER8.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 DD-4651?
DD-4651 is a VALVE,PLUG.
What is the NSN for DD-4651?
DD-4651 is cataloged in the U.S. Government catalog under NSN 4820-01-483-8590. This indicates validated use in U.S. government and defense supply chains.
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