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Technical Data Sheet
PartsTable / COMPONENT / M16S21/200 (55)
M16S21/200 (55) ✓ 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 M16S21/200 (55) is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-484-8482, 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
M16S21/200 (55)
NSN: 4820-00-484-8482
FSC: 4820
CAGE: 61661 — NEWMANS INC NEW JERSEY DIV (USA)
SPECIFICATIONS
Part NumberM16S21/200 (55)
NSN4820-00-484-8482
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M16S21/200 (55) · 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 14
33764-1Interchangeable
interchangeable cross-reference
interchangeable
W03-2074B-02TSInterchangeable
interchangeable cross-reference
interchangeable
DC19582Interchangeable
interchangeable cross-reference
interchangeable
W03-2074B-02TS33311-30L1Interchangeable
interchangeable cross-reference
interchangeable
W03-2074B-02TS33311-30Interchangeable
interchangeable cross-reference
interchangeable
33311-30REVC1D882054737Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M16S21/200 (55)?
M16S21/200 (55) is a M16S21/200 (55).
What parts can replace M16S21/200 (55)?
There are 14 known substitutes for M16S21/200 (55): 33764-1, W03-2074B-02TS, DC19582 and 11 more. Substitute compatibility should be verified for your specific system.
Is M16S21/200 (55) still available?
M16S21/200 (55) is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026