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RTR56-1 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RTR56-1: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-201-6750, 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
RTR56-1
NSN: 4820-01-201-6750
FSC: 4820 — Valves, Nonpowered
CAGE: 50831 — JOHNSON CONTROLS INC CONTROL PRODUCTS DIV (USA)
SPECIFICATIONS
materialNICKEL ALLOY
NSN4820-01-201-6750
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RTR56-1 · 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
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
PLR-V43-6Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
PLR-V43-6 ITEM 38Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RTR56-1?
RTR56-1 is a RETAINER,DISK,VALVE.
What parts can replace RTR56-1?
There are 2 known substitutes for RTR56-1: PLR-V43-6, PLR-V43-6 ITEM 38. Substitute compatibility should be verified for your specific system.
What is the NSN for RTR56-1?
RTR56-1 is cataloged in the U.S. Government catalog under NSN 4820-01-201-6750. This indicates validated use in U.S. government and defense supply chains.
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