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Y303957510 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

Y303957510: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: STEEL BODY, special_features: WEAPON SYSTEM ESSENTIAL, flow_control_device: DISK, outlet_pressure_range: 10.0 TO 30.0 CAMERA MOUNT, end_item_identification: LOS ANGELES CLASS SSN (688), media_for_which_designed: STEAM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-286-6645, 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
Y303957510
NSN: 4820-01-286-6645
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL BODY
special_featuresWEAPON SYSTEM ESSENTIAL
flow_control_deviceDISK
outlet_pressure_range10.0 TO 30.0 CAMERA MOUNT
end_connection_quantity2
end_item_identificationLOS ANGELES CLASS SSN (688)
media_for_which_designedSTEAM
first_end_connection_typePLAIN FACE FLANGE
first_end_style_designatorPLAIN
first_end_flange_shape_styleROUND W/ BOLT HOLES
criticality_code_justificationFEAT
second_end_relationship_with_first_endIDENTICAL
NSN4820-01-286-6645
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: Y303957510 · 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: DISK
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END STYLE DESIGNATOR: PLAIN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
END CONNECTION QUANTITY: 2
•
OUTLET PRESSURE RANGE: 10.0 TO 30.0 CAMERA MOUNT
•
FIRST END CONNECTION TYPE: PLAIN FACE FLANGE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLE DESIGNATORPLAIN
CRITICALITY CODE JUSTIFICATIONFEAT
END CONNECTION QUANTITY2
OUTLET PRESSURE RANGE10.0 TO 30.0 CAMERA MOUNT
FIRST END CONNECTION TYPEPLAIN FACE FLANGE
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)
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 3
QCGNSX-10K CD SReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
QCGNSX-10K C DReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
QCGNSX-10K CD SHT 29376NReference document
Same NSN cross-reference
Reference document — Secondary reference
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 Y303957510?
Y303957510 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace Y303957510?
There are 3 known substitutes for Y303957510: QCGNSX-10K CD S, QCGNSX-10K C D, QCGNSX-10K CD SHT 29376N. Substitute compatibility should be verified for your specific system.
What is the NSN for Y303957510?
Y303957510 is cataloged in the U.S. Government catalog under NSN 4820-01-286-6645. This indicates validated use in U.S. government and defense supply chains.
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