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B211256-27 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B211256-27: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include special_features: USED ON SAFETY RELIEF VALVE,MODEL 1385,P/N YB2385G221. 1 1/2 IN.

IN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-477-4544, 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
B211256-27
NSN: 4820-01-477-4544
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
special_featuresUSED ON SAFETY RELIEF VALVE,MODEL 1385,P/N YB2385G221. 1 1/2 IN. IN
NSN4820-01-477-4544
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B211256-27 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON SAFETY RELIEF VALVE,MODEL 1385,P/N YB2385G221. 1 1/2 IN. 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 2
E3650 1.50IN PC NO 11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
E3650 2.00IN PC NO 11Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 B211256-27?
B211256-27 is a RETAINER,DISK,VALVE.
What parts can replace B211256-27?
There are 2 known substitutes for B211256-27: E3650 1.50IN PC NO 11, E3650 2.00IN PC NO 11. Substitute compatibility should be verified for your specific system.
What is the NSN for B211256-27?
B211256-27 is cataloged in the U.S. Government catalog under NSN 4820-01-477-4544. This indicates validated use in U.S. government and defense supply chains.
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