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6405334D01 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6405334D01: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 3.450 INCHES NOMINAL IN, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-500-4268, 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
6405334D01
NSN: 4820-01-500-4268
NIINs: 015004268, 015004273
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length3.450 INCHES NOMINAL IN
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
end_item_identificationE/I:VALVE,BALL P/N:6405334 ASSY.68,DF330687 ASSY.68
stem_actuating_end_typeSLOTTED
largest_outside_diameter0.988 INCHES NOMINAL IN
valve_size_for_which_designed0.750 INCHES IN
valve_type_for_which_designedBALL
nominal_pipe_size_accommodated0.750 INCHES ALL ENDS IN
NSN4820-01-500-4268
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6405334D01 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
LARGEST OUTSIDE DIAMETER: 0.988 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: SLOTTED
•
VALVE SIZE FOR WHICH DESIGNED: 0.750 INCHES IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
LARGEST OUTSIDE DIAMETER0.988 INCHES NOMINAL IN
STEM ACTUATING END TYPESLOTTED
OVERALL LENGTH3.450 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED0.750 INCHES IN
END ITEM IDENTIFICATIONE/I:VALVE,BALL P/N:6405334 ASSY.68,DF330687 ASSY.68
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
DF330687-168Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
14460807Same 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 6405334D01?
6405334D01 is a STEM,FLUID VALVE.
What parts can replace 6405334D01?
There are 2 known substitutes for 6405334D01: DF330687-168, 14460807. Substitute compatibility should be verified for your specific system.
What is the NSN for 6405334D01?
6405334D01 is cataloged in the U.S. Government catalog under NSN 4820-01-500-4268. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.