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YJ51B301 — VALVE,GLOBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

YJ51B301: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: COPPER SEAT, valve_size: 1.000 INCHES IN, bonnet_type: PACKING RETAINING, special_features: 1 IN. INLINE, VITON O-RINGS, WITHOUT TAILPIECE, UNION END, WITH NUTS, RETAINER AND O-RING IN, features_provided: BONNET PACKING, flow_control_device: DISK.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-407-9340, 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
YJ51B301
NSN: 4820-01-407-9340
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER SEAT
valve_size1.000 INCHES IN
bonnet_typePACKING RETAINING
special_features1 IN. INLINE, VITON O-RINGS, WITHOUT TAILPIECE, UNION END, WITH NUTS, RETAINER AND O-RING IN
features_providedBONNET PACKING
flow_control_deviceDISK
valve_operation_methodMANUAL
furnished_items_and_quantity1 HANDWHEEL AND 5 NUT AND 1 WASHER
NSN4820-01-407-9340
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: YJ51B301 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL AND 5 NUT AND 1 WASHER
•
VALVE SIZE: 1.000 INCHES IN
•
FEATURES PROVIDED: BONNET PACKING
•
BONNET TYPE: PACKING RETAINING
•
MATERIAL: BRONZE BODY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL AND 5 NUT AND 1 WASHER
VALVE SIZE1.000 INCHES IN
FEATURES PROVIDEDBONNET PACKING
BONNET TYPEPACKING RETAINING
SPECIAL FEATURES1 IN. INLINE, VITON O-RINGS, WITHOUT TAILPIECE, UNION END, WITH NUTS, RETAINER AND O-RING IN
MATERIALBRONZE BODY
MATERIALCOPPER SEAT
MATERIALNICKEL STEM
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
803-4384536-5-1-AReference document
Same NSN cross-reference
Reference document — Secondary reference
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 YJ51B301?
YJ51B301 is a VALVE,GLOBE.
What parts can replace YJ51B301?
There is 1 known substitute for YJ51B301: 803-4384536-5-1-A. Substitute compatibility should be verified for your specific system.
What is the NSN for YJ51B301?
YJ51B301 is cataloged in the U.S. Government catalog under NSN 4820-01-407-9340. 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.