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920K220 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

920K220: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: NICKEL AND ALUMINUM AND BRONZE BODY, valve_size: 8.000 INCHES IN, style_designator: STRAIGHT THRU FLANGED ENDS, mounting_facility: WAFER, face_to_face_distance: 2.500 INCHES IN, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-353-7384, 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
920K220
NSN: 4820-01-353-7384
FSC: 4820 — Valves, Nonpowered
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)
SPECIFICATIONS
materialNICKEL AND ALUMINUM AND BRONZE BODY
valve_size8.000 INCHES IN
style_designatorSTRAIGHT THRU FLANGED ENDS
mounting_facilityWAFER
face_to_face_distance2.500 INCHES IN
valve_operation_methodMANUAL
nondefinitive_spec/std_dataA STYLE
specification/standard_data81349-MIL-V-24624 GOVERNMENT SPECIFICATION
criticality_code_justificationFEAT
NSN4820-01-353-7384
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 920K220 · 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
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
VALVE SIZE: 8.000 INCHES IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-V-24624 GOVERNMENT SPECIFICATION
•
NONDEFINITIVE SPEC/STD DATA: A STYLE
•
MOUNTING FACILITY: WAFER
•
FACE TO FACE DISTANCE: 2.500 INCHES IN
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE SIZE8.000 INCHES IN
SPECIFICATION/STANDARD DATA81349-MIL-V-24624 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAA STYLE
MOUNTING FACILITYWAFER
SPECIAL FEATURESITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS
FACE TO FACE DISTANCE2.500 INCHES IN
MATERIALNICKEL AND ALUMINUM AND BRONZE BODY
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 4
920-220Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-DTL-24624Reference document
Same NSN cross-reference
Reference document — Identification reference
R285C-666AA-2KM 8INCH BTFLYReference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-V-24624Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 920K220?
920K220 is a VALVE,BUTTERFLY.
What parts can replace 920K220?
There are 4 known substitutes for 920K220: 920-220, MIL-DTL-24624, R285C-666AA-2KM 8INCH BTFLY and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 920K220?
920K220 is cataloged in the U.S. Government catalog under NSN 4820-01-353-7384. This indicates validated use in U.S. government and defense supply chains.
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