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YB2310E291 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

YB2310E291: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: NICKEL ALLOY STEM, special_features: SIZE 1 IN., CLASS 250,MODEL 30,TYPE 11, IN, flow_control_device: DIAPHRAGM, outlet_pressure_range: 5.0 TO 30.0 CAMERA MOUNT, end_item_identification: WASP CLASS LHD, remote_actuation_method: DIAPHRAGM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-422-9406, 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
YB2310E291
NSN: 4820-01-422-9406
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
special_featuresSIZE 1 IN., CLASS 250,MODEL 30,TYPE 11, IN
flow_control_deviceDIAPHRAGM
outlet_pressure_range5.0 TO 30.0 CAMERA MOUNT
end_item_identificationWASP CLASS LHD
remote_actuation_methodDIAPHRAGM
NSN4820-01-422-9406
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: YB2310E291 · 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: DIAPHRAGM
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
OUTLET PRESSURE RANGE: 5.0 TO 30.0 CAMERA MOUNT
•
MATERIAL: NICKEL ALLOY STEM
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
REMOTE ACTUATION METHODDIAPHRAGM
OUTLET PRESSURE RANGE5.0 TO 30.0 CAMERA MOUNT
SPECIAL FEATURESSIZE 1 IN., CLASS 250,MODEL 30,TYPE 11, IN
END ITEM IDENTIFICATIONWASP CLASS LHD
MATERIALNICKEL ALLOY STEM
MATERIALRUBBER FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY AND COPPER ALLOY SEAT
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
YB2310E291 AND 32004NReference 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 YB2310E291?
YB2310E291 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace YB2310E291?
There is 1 known substitute for YB2310E291: YB2310E291 AND 32004N. Substitute compatibility should be verified for your specific system.
What is the NSN for YB2310E291?
YB2310E291 is cataloged in the U.S. Government catalog under NSN 4820-01-422-9406. 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.