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DN330781C3-AY63 — VALVE,GLOBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DN330781C3-AY63: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: GRAPHITE PACKING, bonnet_type: PACKING RETAINING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: STRAIGHT THRU, flow_control_device: DISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-435-9172, 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
DN330781C3-AY63
NSN: 4820-01-435-9172
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialGRAPHITE PACKING
bonnet_typePACKING RETAINING
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
style_designatorSTRAIGHT THRU
flow_control_deviceDISK
valve_operation_methodMANUAL
end_item_identificationSEAWOLF CLASS SSN
nominal_pipe_size_accommodated0.500 INCHES ALL ENDS IN
material_document_and_classificationQQ-N-281, CL A, FORM 2 FED SPEC SINGLE MATERIAL RESPONSE BODY
NSN4820-01-435-9172
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DN330781C3-AY63 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
CONNECTION STYLE: SOCKET ALL ENDS
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-24252, COMP 1, COND A MIL SPEC SINGLE MATERIAL RESPONSE STEM
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-24252, COMP 1, COND A MIL SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-24252, COMP 1, COND CA-7 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-24503, TY II, CL 2, GR N MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CL A, FORM 2 FED SPEC SINGLE MATERIAL RESPONSE BODY
BONNET TYPEPACKING RETAINING
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 2
6397434Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
211081580Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 DN330781C3-AY63?
DN330781C3-AY63 is a VALVE,GLOBE.
What parts can replace DN330781C3-AY63?
There are 2 known substitutes for DN330781C3-AY63: 6397434, 211081580. Substitute compatibility should be verified for your specific system.
What is the NSN for DN330781C3-AY63?
DN330781C3-AY63 is cataloged in the U.S. Government catalog under NSN 4820-01-435-9172. This indicates validated use in U.S. government and defense supply chains.
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