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055303.450 — VALVE,GLOBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

055303.450: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: BRONZE OVERALL, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES FIRST END, connection_type: THREADED EXTERNAL HOSE SECOND END, connection_style: PLAIN (HOSE) SECOND END, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-432-9931, 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
055303.450
NSN: 4820-01-432-9931
FSC: 4820 — Valves, Nonpowered
CAGE: 6R256 — W. & O. SUPPLY, INC. DIV W&O NORFOLK (USA)
SPECIFICATIONS
materialBRONZE OVERALL
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES FIRST END
connection_typeTHREADED EXTERNAL HOSE SECOND END
connection_stylePLAIN (HOSE) SECOND END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND SECOND END
nominal_thickness0.875 INCHES FIRST END IN
bolt_hole_quantity4 FIRST END
flange_face_designRAISED STRAIGHT FIRST END
flow_control_deviceDISK
nominal_thread_size2.500 INCHES SECOND END IN
NSN4820-01-432-9931
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 055303.450 · 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
•
FLOW CONTROL DEVICE: DISK
•
FLANGE SHAPE: ROUND WITH HOLES FIRST END
•
FURNISHED ITEMS AND QUANTITY: 1 CAP AND 1 CHAIN AND 1 HANDWHEEL
•
FLANGE FACE DESIGN: RAISED STRAIGHT FIRST END
•
CONNECTION STYLE: PLAIN (HOSE) SECOND END
•
BOLT CIRCLE NOMINAL DIAMETER: 5.500 INCHES FIRST END IN
•
CONNECTION TYPE: THREADED EXTERNAL HOSE SECOND END
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FLANGE SHAPEROUND WITH HOLES FIRST END
FURNISHED ITEMS AND QUANTITY1 CAP AND 1 CHAIN AND 1 HANDWHEEL
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
CONNECTION STYLEPLAIN (HOSE) SECOND END
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES FIRST END IN
CONNECTION TYPETHREADED EXTERNAL HOSE SECOND END
CONNECTION TYPEFLANGE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
43913-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
FIG 12585B 2-1/2 INSame 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 055303.450?
055303.450 is a VALVE,GLOBE.
What parts can replace 055303.450?
There are 2 known substitutes for 055303.450: 43913-01, FIG 12585B 2-1/2 IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 055303.450?
055303.450 is cataloged in the U.S. Government catalog under NSN 4820-01-432-9931. This indicates validated use in U.S. government and defense supply chains.
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