PartsTable
Technical Data Sheet
Download PDF

55-RK-0400-RTFE — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

55-RK-0400-RTFE: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include end_item_name: 4 INCH BALL VALVE IN, end_item_source: 3LYT2, furnished_items: 2 SEATS, 1 SET PACKING, 1 THRUST WASHER, special_features: MATERIAL: RTFE; NEXT HIGHER ASSEMBLY: 4820-01-563-7643 4 INCH BALL VALVE IN, end_item_identification: NEW CONSTRUCTION LCS1, accessory_controlling_agency: 3LYT2. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-563-7659, 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
55-RK-0400-RTFE
NSN: 4820-01-563-7659
FSC: 4820 — Valves, Nonpowered
CAGE: 3LYT2 — A-T CONTROLS INC (USA)
SPECIFICATIONS
end_item_name4 INCH BALL VALVE IN
end_item_source3LYT2
furnished_items2 SEATS, 1 SET PACKING, 1 THRUST WASHER
special_featuresMATERIAL: RTFE; NEXT HIGHER ASSEMBLY: 4820-01-563-7643 4 INCH BALL VALVE IN
end_item_identificationNEW CONSTRUCTION LCS1
accessory_component_quantity4
accessory_controlling_agency3LYT2
NSN4820-01-563-7659
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 55-RK-0400-RTFE · 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
•
END ITEM SOURCE: 3LYT2
•
END ITEM NAME: 4 INCH BALL VALVE IN
•
ACCESSORY CONTROLLING AGENCY: 3LYT2
•
FURNISHED ITEMS: 2 SEATS, 1 SET PACKING, 1 THRUST WASHER
•
ACCESSORY COMPONENT QUANTITY: 4
TECHNICAL CHARACTERISTICS
END ITEM SOURCE3LYT2
END ITEM NAME4 INCH BALL VALVE IN
ACCESSORY CONTROLLING AGENCY3LYT2
SPECIAL FEATURESMATERIAL: RTFE; NEXT HIGHER ASSEMBLY: 4820-01-563-7643 4 INCH BALL VALVE IN
FURNISHED ITEMS2 SEATS, 1 SET PACKING, 1 THRUST WASHER
END ITEM IDENTIFICATIONNEW CONSTRUCTION LCS1
ACCESSORY COMPONENT QUANTITY4
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 55-RK-0400-RTFE?
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 55-RK-0400-RTFE?
55-RK-0400-RTFE is a PARTS KIT,BALL VALVE.
What is the NSN for 55-RK-0400-RTFE?
55-RK-0400-RTFE is cataloged in the U.S. Government catalog under NSN 4820-01-563-7659. 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 — 55-RK-0400-RTFE

✓ 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.