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6408780 — STOP,MANUAL CONTROL LEVER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6408780: STOP,MANUAL CONTROL LEVER.

The STOP,MANUAL CONTROL LEVER is a the manufacturer industrial component. Key specifications include height: 1.320 INCHES NOMINAL IN, material: NICKEL ALLOY, overall_height: 0.230 INCHES NOMINAL IN, overall_length: 4.010 INCHES NOMINAL IN, style_designator: PLAIN, body_inside_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-349-7808, 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
6408780
NSN: 4820-01-349-7808
NIINs: 013497808, 013497809, 013498724, 013500245, 013501073, 017107605
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
height1.320 INCHES NOMINAL IN
materialNICKEL ALLOY
overall_height0.230 INCHES NOMINAL IN
overall_length4.010 INCHES NOMINAL IN
style_designatorPLAIN
body_inside_diameter1.250 INCHES NOMINAL IN
body_outside_diameter2.123 INCHES NOMINAL IN
seating_surface_shapeFLAT
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter0.861 INCHES NOMINAL IN
valve_size_for_which_designed0.250 INCHES IN
valve_type_for_which_designedBALL
NSN4820-01-349-7808
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6408780 · 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
•
BODY OUTSIDE DIAMETER: 2.123 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: PLASTIC BODY
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.123 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER1.250 INCHES NOMINAL IN
MATERIALPLASTIC BODY
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 1
211054785Same 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 6408780?
6408780 is a STOP,MANUAL CONTROL LEVER.
What parts can replace 6408780?
There is 1 known substitute for 6408780: 211054785. Substitute compatibility should be verified for your specific system.
What is the NSN for 6408780?
6408780 is cataloged in the U.S. Government catalog under NSN 4820-01-349-7808. 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.