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SO-5446 — VALVE ASSEMBLY,MANIFOLD

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SO-5446: VALVE ASSEMBLY,MANIFOLD.

The VALVE ASSEMBLY,MANIFOLD is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: DEPRESSURIZAT,VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-557-4139, 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
SO-5446
NSN: 4820-01-557-4139
NIINs: 015574139, 015745345
FSC: 4820 — Valves, Nonpowered
CAGE: 3DTR4 — MERRILL TECHNOLOGIES GROUP, LLC DBA KEEL MIDWEST - GRATIOT (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyDEPRESSURIZAT,VALVE
NSN4820-01-557-4139
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SO-5446 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYDEPRESSURIZAT,VALVE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SO-5446?
SO-5446 is a VALVE ASSEMBLY,MANIFOLD.
What is the NSN for SO-5446?
SO-5446 is cataloged in the U.S. Government catalog under NSN 4820-01-557-4139. This indicates validated use in U.S. government and defense supply chains.
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