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Technical Data Sheet
PartsTable / COMPONENT / 15900-101/050
15900-101/050 ✓ 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 15900-101/050 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-654-2938, 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
15900-101/050
NSN: 4820-00-654-2938
FSC: 4820
CAGE: 38508 — DESCO CORP MARSH BELLOFRAM DIV (USA)
SPECIFICATIONS
Part Number15900-101/050
NSN4820-00-654-2938
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 15900-101/050 · 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 15
41101Interchangeable
interchangeable cross-reference
interchangeable
BBXY2650Interchangeable
interchangeable cross-reference
interchangeable
PH30Interchangeable
interchangeable cross-reference
interchangeable
S791Interchangeable
interchangeable cross-reference
interchangeable
172A1251Interchangeable
interchangeable cross-reference
interchangeable
1-101 SIZE 4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15900-101/050?
15900-101/050 is a 15900-101/050.
What parts can replace 15900-101/050?
There are 15 known substitutes for 15900-101/050: 41101, BBXY2650, PH30 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 15900-101/050?
15900-101/050 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-654-2938. 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