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PartsTable / COMPONENT / 50278-41-75
50278-41-75 ✓ 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 BOTTOM CAP,COMPLETE,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_height: 0.406 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-088-9715, 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
50278-41-75
NSN: 4820-01-088-9715
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_height0.406 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_across_flats1.062 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
thread_quantity_per_inch16
NSN4820-01-088-9715
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50278-41-75 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
28138Interchangeable
interchangeable cross-reference
interchangeable
21050N,PC17Interchangeable
interchangeable cross-reference
interchangeable
15142NPC21Interchangeable
interchangeable cross-reference
interchangeable
19909NInterchangeable
interchangeable cross-reference
interchangeable
35539Interchangeable
Media & Backup Center 1TB
interchangeable
A35539Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50278-41-75?
50278-41-75 is a BOTTOM CAP,COMPLETE,VALVE.
What parts can replace 50278-41-75?
There are 20 known substitutes for 50278-41-75: 28138, 21050N,PC17, 15142NPC21 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50278-41-75?
50278-41-75 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-088-9715. 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