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RB4476 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RB4476: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND ZINC ALLOY OVERALL, valve_size: 0.25 INCHES IN, flange_shape: HEXAGON FIRST END, connection_type: UNTHREADED INTERNAL TUBE SECOND END, connection_style: BARBED-BEADED (HOSE) SECOND END, special_features: LENGTH IS 2.81 INCHES. IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-718-8786, 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
RB4476
NSN: 4820-01-718-8786
FSC: 4820 — Valves, Nonpowered
CAGE: 00299 — WS DARLEY & CO DIV OHLER PUMP (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND ZINC ALLOY OVERALL
valve_size0.25 INCHES IN
flange_shapeHEXAGON FIRST END
connection_typeUNTHREADED INTERNAL TUBE SECOND END
connection_styleBARBED-BEADED (HOSE) SECOND END
special_featuresLENGTH IS 2.81 INCHES. IN
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
end_item_identification4930-01-706-0781;
thread_series_designatorNPT ALL ENDS
nominal_pipe_size_accommodated0.25 INCHES FIRST END IN
part_name_assigned_by_controlling_agencyVALVE W/ BARB
NSN4820-01-718-8786
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RB4476 · 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
•
FLANGE SHAPE: HEXAGON FIRST END
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.25 INCHES FIRST END IN
•
CONNECTION STYLE: BARBED-BEADED (HOSE) SECOND END
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE SECOND END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEHEXAGON FIRST END
NOMINAL PIPE SIZE ACCOMMODATED0.25 INCHES FIRST END IN
CONNECTION STYLEBARBED-BEADED (HOSE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES SECOND END IN
VALVE SIZE0.25 INCHES IN
SPECIAL FEATURESLENGTH IS 2.81 INCHES. IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
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 RB4476?
RB4476 is a VALVE,BALL.
What is the NSN for RB4476?
RB4476 is cataloged in the U.S. Government catalog under NSN 4820-01-718-8786. This indicates validated use in U.S. government and defense supply chains.
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