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6511201 — COUPLING ASSEMBLY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6511201: COUPLING ASSEMBLY,VALVE.

The COUPLING ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_width: 1.500 INCHES NOMINAL IN, overall_length: 2.310 INCHES NOMINAL IN, end_item_identification: HEAVYWEIGHT TORPEDO. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-374-8273, 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
6511201
NSN: 4820-01-374-8273
NIINs: 013748273, 015169259
FSC: 4820 — Valves, Nonpowered
CAGE: 78710 — TRIUMPH CONTROLS, LLC DBA TRIUMPH CONTROLS, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_width1.500 INCHES NOMINAL IN
overall_length2.310 INCHES NOMINAL IN
end_item_identificationHEAVYWEIGHT TORPEDO
NSN4820-01-374-8273
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6511201 · 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
SUBSTITUTES & CROSS-REFERENCES 4
POD-65112 ASSY 65112-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
POD-65000Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
POD-65112Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
POD-65000 ITEM 65112-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6511201?
6511201 is a COUPLING ASSEMBLY,VALVE.
What parts can replace 6511201?
There are 4 known substitutes for 6511201: POD-65112 ASSY 65112-1, POD-65000, POD-65112 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6511201?
6511201 is cataloged in the U.S. Government catalog under NSN 4820-01-374-8273. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.