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S665-3-6D2 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S665-3-6D2: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAT, valve_size: 0.375 INCHES IN, bonnet_type: INSIDE SPRING, connection_type: THREADED INTERNAL TUBE ALL ENDS, connection_style: GASKET SEAL(BOSS) ALL ENDS, special_features: IN-LINE VALVE, SIZE Y INTERNAL STRAIGHT THREADS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-630-2086, 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
S665-3-6D2
NSN: 4820-01-630-2086
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAT
valve_size0.375 INCHES IN
bonnet_typeINSIDE SPRING
connection_typeTHREADED INTERNAL TUBE ALL ENDS
connection_styleGASKET SEAL(BOSS) ALL ENDS
special_featuresIN-LINE VALVE, SIZE Y INTERNAL STRAIGHT THREADS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
surface_treatmentANODIZE LOCATION NOT OTHERWISE SPECIFIED
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_devicePOPPET
NSN4820-01-630-2086
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S665-3-6D2 · 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
•
FLOW CONTROL DEVICE: POPPET
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
CONNECTION STYLE: GASKET SEAL(BOSS) ALL ENDS
•
MINIMUM OPERATING TEMP: 40.0 CELSIUS DEGC
•
CONNECTION TYPE: THREADED INTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
RENEWABLE SEAT RING TYPEPRESSED-IN
CONNECTION STYLEGASKET SEAL(BOSS) ALL ENDS
MINIMUM OPERATING TEMP40.0 CELSIUS DEGC
CONNECTION TYPETHREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES ALL ENDS IN
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE0.375 INCHES IN
ADJUSTABLE PRESSURE RANGE+40.0 TO 125.0 POUNDS PER SQUARE INCH LBS
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S665-3-6D2?
S665-3-6D2 is a VALVE,SAFETY RELIEF.
What is the NSN for S665-3-6D2?
S665-3-6D2 is cataloged in the U.S. Government catalog under NSN 4820-01-630-2086. This indicates validated use in U.S. government and defense supply chains.
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