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RKN-221-RT — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RKN-221-RT: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include document_type: CATALOG SHEET, end_item_name: 3/4IN AND 1IN VALVE IN, document_source: 01029, end_item_identification: BALL VALVE, component_document_origin: INDUSTRIAL, part_name_assigned_by_controlling_agency: BALL VALVE KIT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-683-2746, 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
RKN-221-RT
NSN: 4820-01-683-2746
FSC: 4820 — Valves, Nonpowered
CAGE: 01029 — METSO AUTOMATION USA, INC (USA)
SPECIFICATIONS
document_typeCATALOG SHEET
end_item_name3/4IN AND 1IN VALVE IN
document_source01029
component_quantity8
end_item_identificationBALL VALVE
component_document_originINDUSTRIAL
part_name_assigned_by_controlling_agencyBALL VALVE KIT
NSN4820-01-683-2746
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RKN-221-RT · 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 QUANTITY: 8
•
DOCUMENT TYPE: CATALOG SHEET
•
SUPPLY ITEMS AND QUANTITIES: SEE PAGE 4
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
END ITEM NAME: 3/4IN AND 1IN VALVE IN
•
DOCUMENT SOURCE: 01029
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY8
DOCUMENT TYPECATALOG SHEET
SUPPLY ITEMS AND QUANTITIESSEE PAGE 4
COMPONENT DOCUMENT ORIGININDUSTRIAL
END ITEM NAME3/4IN AND 1IN VALVE IN
DOCUMENT SOURCE01029
PART NAME ASSIGNED BY CONTROLLING AGENCYBALL VALVE KIT
END ITEM IDENTIFICATIONBALL VALVE
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 RKN-221-RT?
RKN-221-RT is a PARTS KIT,BALL VALVE.
What is the NSN for RKN-221-RT?
RKN-221-RT is cataloged in the U.S. Government catalog under NSN 4820-01-683-2746. 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.