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6408784 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6408784: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, nominal_width: 10.000 INCHES ALL ENDS IN, nominal_length: 13.000 INCHES ALL ENDS IN, overall_length: 6.263 INCHES NOMINAL IN, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-377-3873, 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
6408784
NSN: 4820-01-377-3873
NIINs: 013773873, 013773890, 013774606, 014156620, 014156622, 014156628, 014158288, 014158290, 014158291, 014158292, 014158295, 014560459, 014562651, 014730994, 014934454, 014935887
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
nominal_width10.000 INCHES ALL ENDS IN
nominal_length13.000 INCHES ALL ENDS IN
overall_length6.263 INCHES NOMINAL IN
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
outside_diameter10.000 INCHES NOMINAL IN
special_featuresSEAWATER SERVICE
style_designatorSTRAIGHT THRU
attachment_methodDRILLED HOLE
features_providedSPECIAL MARKING AND THREADED
maximum_operating_temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-01-377-3873
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6408784 · 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: 1.110 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
LARGEST OUTSIDE DIAMETER1.110 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH5.290 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
DF330644-FN-196Reference document
Same NSN cross-reference
Reference document — Secondary reference
DF330644Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
801-6408784-196Same 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 6408784?
6408784 is a VALVE,BALL.
What parts can replace 6408784?
There are 3 known substitutes for 6408784: DF330644-FN-196, DF330644, 801-6408784-196. Substitute compatibility should be verified for your specific system.
What is the NSN for 6408784?
6408784 is cataloged in the U.S. Government catalog under NSN 4820-01-377-3873. This indicates validated use in U.S. government and defense supply chains.
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