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Technical Data Sheet

FLT-6.5M-1/2 — BALL,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

FLT-6.5M-1/2: BALL,CHECK.

The BALL,CHECK is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, special_features: MATERIAL: MONEL; THIS IS A HALF-FLOAT, spherical_diameter: 6.500 INCHES NOMINAL IN, end_item_identification: 4820-01-518-5037 VENT CHECK VALVE; NEW CONSTRUCTION LPD 17 CLASS, valve_design_control_activity: 79128, valve_size_for_which_designed: 5.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-573-3355, 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
FLT-6.5M-1/2
NSN: 4820-01-573-3355
FSC: 4820 — Valves, Nonpowered
CAGE: 79128 — ROBERT H WAGER CO INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
special_featuresMATERIAL: MONEL; THIS IS A HALF-FLOAT
spherical_diameter6.500 INCHES NOMINAL IN
end_item_identification4820-01-518-5037 VENT CHECK VALVE; NEW CONSTRUCTION LPD 17 CLASS
valve_design_control_activity79128
valve_size_for_which_designed5.000 INCHES IN
valve_model_number_for_which_designed1700
part_name_assigned_by_controlling_agencyFLOAT
NSN4820-01-573-3355
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FLT-6.5M-1/2 · 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
•
SPHERICAL DIAMETER: 6.500 INCHES NOMINAL IN
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 1700
•
VALVE SIZE FOR WHICH DESIGNED: 5.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 79128
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
SPHERICAL DIAMETER6.500 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNED1700
VALVE SIZE FOR WHICH DESIGNED5.000 INCHES IN
SPECIAL FEATURESMATERIAL: MONEL; THIS IS A HALF-FLOAT
PART NAME ASSIGNED BY CONTROLLING AGENCYFLOAT
VALVE DESIGN CONTROL ACTIVITY79128
END ITEM IDENTIFICATION4820-01-518-5037 VENT CHECK VALVE; NEW CONSTRUCTION LPD 17 CLASS
MATERIALNICKEL ALLOY
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 1
5-1700-FBNM ITEM 2Same 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 FLT-6.5M-1/2?
FLT-6.5M-1/2 is a BALL,CHECK.
What parts can replace FLT-6.5M-1/2?
There is 1 known substitute for FLT-6.5M-1/2: 5-1700-FBNM ITEM 2. Substitute compatibility should be verified for your specific system.
What is the NSN for FLT-6.5M-1/2?
FLT-6.5M-1/2 is cataloged in the U.S. Government catalog under NSN 4820-01-573-3355. This indicates validated use in U.S. government and defense supply chains.
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