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51389 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The PIN,WARNING STREAMER is a the manufacturer industrial component. Key specifications include shank_material: STEEL, special_features: W/24.000 IN. FABRIC WARNING STREAMER IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-842-9589, 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
51389
NSN: 4820-00-842-9589
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
shank_materialSTEEL
special_featuresW/24.000 IN. FABRIC WARNING STREAMER IN
NSN4820-00-842-9589
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 51389 · 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
•
VALVE OPERATION METHOD: MANUAL
•
OPERATING PRESSURE AND TYPE: 600.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
MATERIAL: NICKEL ALLOY STEM
•
FACE TO FACE DISTANCE: 7.500 INCHES IN
•
BONNET TYPE: OUTSIDE SCREW-YOKE
•
BOLT HOLE QUANTITY: 4
•
FLANGE FACE DESIGN: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
OPERATING PRESSURE AND TYPE600.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
MATERIALNICKEL ALLOY STEM
FACE TO FACE DISTANCE7.500 INCHES IN
MATERIALNICKEL ALLOY SEAT
BONNET TYPEOUTSIDE SCREW-YOKE
BOLT HOLE QUANTITY4
FLANGE FACE DESIGNPLAIN
FEATURES PROVIDEDBONNET PACKING AND CLEANOUT POCKET
BONNET ATTACHMENT METHODBOLTED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
51265Interchangeable
interchangeable cross-reference
interchangeable
SA-3/DCInterchangeable
interchangeable cross-reference
interchangeable
32.554Interchangeable
interchangeable cross-reference
interchangeable
8345482Interchangeable
interchangeable cross-reference
interchangeable
C12Interchangeable
interchangeable cross-reference
interchangeable
1265Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51389?
51389 is a PIN,WARNING STREAMER.
What parts can replace 51389?
There are 19 known substitutes for 51389: 51265, SA-3/DC, 32.554 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51389?
51389 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-842-9589. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026