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YJ21B301 — VALVE,GLOBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

YJ21B301: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEAT, style_designator: STRAIGHT THRU, flow_control_device: DISK, valve_operation_method: MANUAL, end_item_identification: NEW CONSTRUCTION LPD17 TO 24. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-411-2149, 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
YJ21B301
NSN: 4820-01-411-2149
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEAT
style_designatorSTRAIGHT THRU
flow_control_deviceDISK
valve_operation_methodMANUAL
end_item_identificationNEW CONSTRUCTION LPD17 TO 24
NSN4820-01-411-2149
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: YJ21B301 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: NICKEL ALLOY STEM
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORSTRAIGHT THRU
END ITEM IDENTIFICATIONNEW CONSTRUCTION LPD17 TO 24
MATERIALNICKEL ALLOY STEM
MATERIALBRONZE BODY
MATERIALNICKEL ALLOY SEAT
MATERIALPLASTIC POLYCHLOROTRIFLUOROETHYLENE FLOW CONTROL DEVICE
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 2
161B-901H .375INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-4384536Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 YJ21B301?
YJ21B301 is a VALVE,GLOBE.
What parts can replace YJ21B301?
There are 2 known substitutes for YJ21B301: 161B-901H .375IN, 803-4384536. Substitute compatibility should be verified for your specific system.
What is the NSN for YJ21B301?
YJ21B301 is cataloged in the U.S. Government catalog under NSN 4820-01-411-2149. 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.