PartsTable
Technical Data Sheet

3"-6RK51T — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3"-6RK51T: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include special_features: SIZE VALVE 3 INCHES IN, component_document_origin: INDUSTRIAL, part_name_assigned_by_controlling_agency: BALL VALVE REPAIR KIT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-666-4716, 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
3"-6RK51T
NSN: 4820-01-666-4716
FSC: 4820 — Valves, Nonpowered
CAGE: 28740 — FLOWSERVE US INC. DIV FLOWSERVE COOKEVILLE VALVE OPERATION (USA)
SPECIFICATIONS
special_featuresSIZE VALVE 3 INCHES IN
component_document_originINDUSTRIAL
part_name_assigned_by_controlling_agencyBALL VALVE REPAIR KIT
NSN4820-01-666-4716
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3"-6RK51T · 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
KEY FEATURES
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
TECHNICAL CHARACTERISTICS
COMPONENT DOCUMENT ORIGININDUSTRIAL
SPECIAL FEATURESSIZE VALVE 3 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBALL VALVE REPAIR KIT
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3"-6RK51T?
3"-6RK51T is a PARTS KIT,BALL VALVE.
What is the NSN for 3"-6RK51T?
3"-6RK51T is cataloged in the U.S. Government catalog under NSN 4820-01-666-4716. 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.