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DF330644 ASSY 87 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330644 ASSY 87: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY FLOW CONTROL DEVICE, bonnet_type: INSIDE SCREW, connection_type: BUTT WELD PIPE FIRST END, connection_style: BEVELED (PIPE) SECOND END, style_designator: STRAIGHT THRU, bonnet_attachment_method: BOLTED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-376-9990, 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
DF330644 ASSY 87
NSN: 4820-01-376-9990
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialTITANIUM ALLOY FLOW CONTROL DEVICE
bonnet_typeINSIDE SCREW
connection_typeBUTT WELD PIPE FIRST END
connection_styleBEVELED (PIPE) SECOND END
style_designatorSTRAIGHT THRU
bonnet_attachment_methodBOLTED
furnished_items_and_quantity1 HANDLE
material_document_and_classificationMIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
NSN4820-01-376-9990
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330644 ASSY 87 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 HANDLE
•
CONNECTION STYLE: BEVELED (PIPE) SECOND END
•
CONNECTION TYPE: BUTT WELD PIPE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDLE
CONNECTION STYLEBEVELED (PIPE) SECOND END
CONNECTION STYLEBEVELED (PIPE) FIRST END
CONNECTION TYPEBUTT WELD PIPE FIRST END
CONNECTION TYPEBUTT WELD PIPE SECOND END
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE STEM
BONNET TYPEINSIDE SCREW
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
6408784 ASSY 87Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211076486Same 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 DF330644 ASSY 87?
DF330644 ASSY 87 is a VALVE,BALL.
What parts can replace DF330644 ASSY 87?
There are 2 known substitutes for DF330644 ASSY 87: 6408784 ASSY 87, 211076486. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330644 ASSY 87?
DF330644 ASSY 87 is cataloged in the U.S. Government catalog under NSN 4820-01-376-9990. This indicates validated use in U.S. government and defense supply chains.
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