PartsTable
Technical Data Sheet
Download PDF

RKN-41-TT — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RKN-41-TT: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: 0.500 INCH IPS BALL VALVE IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-520-6001, 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-41-TT
NSN: 4820-01-520-6001
FSC: 4820 — Valves, Nonpowered
CAGE: 01029 — METSO AUTOMATION USA, INC (USA)
SPECIFICATIONS
component_quantity7
end_item_identification0.500 INCH IPS BALL VALVE IN
supply_items_and_quantities"01029, 1/2"" 1000/5000/6000 SEAT, 2; 01029, BODY SEAL TFE 1/2"", 1; 01029 1/4""-3/4"" STEM SEAL, 1; 01029, UPPER STEM SEAL, 2; 01029, 1/4""-3/4"" LOW STEM SEAL, 1"
NSN4820-01-520-6001
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RKN-41-TT · 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: 7
•
SUPPLY ITEMS AND QUANTITIES: "01029, 1/2"" 1000/5000/6000 SEAT, 2; 01029, BODY SEAL TFE 1/2"", 1; 01029 1/4""-3/4"" STEM SEAL, 1; 01029, UPPER STEM SEAL, 2; 01029, 1/4""-3/4"" LOW STEM SEAL, 1"
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY7
SUPPLY ITEMS AND QUANTITIES"01029, 1/2"" 1000/5000/6000 SEAT, 2; 01029, BODY SEAL TFE 1/2"", 1; 01029 1/4""-3/4"" STEM SEAL, 1; 01029, UPPER STEM SEAL, 2; 01029, 1/4""-3/4"" LOW STEM SEAL, 1"
END ITEM IDENTIFICATION0.500 INCH IPS BALL VALVE IN
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
Ready to buy RKN-41-TT?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is RKN-41-TT?
RKN-41-TT is a PARTS KIT,BALL VALVE.
What is the NSN for RKN-41-TT?
RKN-41-TT is cataloged in the U.S. Government catalog under NSN 4820-01-520-6001. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — RKN-41-TT

✓ 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.