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Technical Data Sheet
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266R052 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

266R052: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include unable_to_decode: UNABLE TO DECODE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-352-3826, 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
266R052
NSN: 4820-01-352-3826
FSC: 4820 — Valves, Nonpowered
CAGE: 26840 — HALE PRODUCTS, INC. (USA)
SPECIFICATIONS
unable_to_decodeUNABLE TO DECODE
NSN4820-01-352-3826
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 266R052 · 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
•
UNABLE TO DECODE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
UNABLE TO DECODEUNABLE TO DECODE
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 1
538-0280-52-0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 266R052?
266R052 is a VALVE,FLOW CONTROL.
What parts can replace 266R052?
There is 1 known substitute for 266R052: 538-0280-52-0. Substitute compatibility should be verified for your specific system.
What is the NSN for 266R052?
266R052 is cataloged in the U.S. Government catalog under NSN 4820-01-352-3826. This indicates validated use in U.S. government and defense supply chains.
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