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S-595-Y-1.5 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S-595-Y-1.5: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL FLOW CONTROL DEVICE, valve_size: 1.500 INCHES IN, operating_pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, face_to_face_distance: 4.600 INCHES IN, valve_operation_method: MANUAL, part_name_assigned_by_controlling_agency: VALVE, BALL 1.5 IPS BRONZE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-684-1186, 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
S-595-Y-1.5
NSN: 4820-01-684-1186
FSC: 4820 — Valves, Nonpowered
CAGE: 41097 — NIBCO (USA)
SPECIFICATIONS
materialSTEEL FLOW CONTROL DEVICE
valve_size1.500 INCHES IN
operating_pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
face_to_face_distance4.600 INCHES IN
valve_operation_methodMANUAL
part_name_assigned_by_controlling_agencyVALVE, BALL 1.5 IPS BRONZE
NSN4820-01-684-1186
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S-595-Y-1.5 · 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
•
OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
VALVE SIZE: 1.500 INCHES IN
•
FACE TO FACE DISTANCE: 4.600 INCHES IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE PACKING
TECHNICAL CHARACTERISTICS
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE1.500 INCHES IN
FACE TO FACE DISTANCE4.600 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, BALL 1.5 IPS BRONZE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE PACKING
MATERIALBRONZE BODY
MATERIALSTEEL FLOW CONTROL DEVICE
MATERIALBRONZE STEM
VALVE OPERATION METHODMANUAL
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
S-595-BR-Y-20-OV-1.5Same 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 S-595-Y-1.5?
S-595-Y-1.5 is a VALVE,BALL.
What parts can replace S-595-Y-1.5?
There is 1 known substitute for S-595-Y-1.5: S-595-BR-Y-20-OV-1.5. Substitute compatibility should be verified for your specific system.
What is the NSN for S-595-Y-1.5?
S-595-Y-1.5 is cataloged in the U.S. Government catalog under NSN 4820-01-684-1186. 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.