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F178703 ITEM 33 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

F178703 ITEM 33: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_material: ALUMINUM ALLOY 6061, valve_operation_method: AUTOMATIC, part_name_assigned_by_controlling_agency: 3:1 PILOT RATION, STANDARD CAP COUNTERBALANCE VALVE ASSY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-644-6528, 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
F178703 ITEM 33
NSN: 4820-01-644-6528
FSC: 4820 — Valves, Nonpowered
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY 6061
valve_operation_methodAUTOMATIC
end_connection_quantity3
part_name_assigned_by_controlling_agency3:1 PILOT RATION, STANDARD CAP COUNTERBALANCE VALVE ASSY
NSN4820-01-644-6528
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F178703 ITEM 33 · 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
•
END CONNECTION QUANTITY: 3
•
BODY MATERIAL: ALUMINUM ALLOY 6061
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
END CONNECTION QUANTITY3
BODY MATERIALALUMINUM ALLOY 6061
PART NAME ASSIGNED BY CONTROLLING AGENCY3:1 PILOT RATION, STANDARD CAP COUNTERBALANCE VALVE ASSY
VALVE OPERATION METHODAUTOMATIC
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
CRGA LHN HBLReference document
Same NSN cross-reference
Reference document — Secondary reference
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 F178703 ITEM 33?
F178703 ITEM 33 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace F178703 ITEM 33?
There is 1 known substitute for F178703 ITEM 33: CRGA LHN HBL. Substitute compatibility should be verified for your specific system.
What is the NSN for F178703 ITEM 33?
F178703 ITEM 33 is cataloged in the U.S. Government catalog under NSN 4820-01-644-6528. This indicates validated use in U.S. government and defense supply chains.
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