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Technical Data Sheet
PartsTable / COMPONENT / 50669-26
50669-26 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,BLEEDER,HYDRAULIC SYSTEM is a the manufacturer industrial component. Key specifications include special_features: BRASS,MIL-C-895,0.250-28 UNF 2A THD,0.438 IN. THD LG,0.312 IN.

HEX HEAD FLATS,2.000 IN. O/A LG A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-915-4865, 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
50669-26
NSN: 4820-00-915-4865
FSC: 4820
CAGE: 24658 — GENERAL REGULATOR CORP. DBA ACCUDRIV (USA)
SPECIFICATIONS
special_featuresBRASS,MIL-C-895,0.250-28 UNF 2A THD,0.438 IN. THD LG,0.312 IN. HEX HEAD FLATS,2.000 IN. O/A LG A
NSN4820-00-915-4865
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50669-26 · 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 (FLIS)
SPECIAL FEATURESBRASS,MIL-C-895,0.250-28 UNF 2A THD,0.438 IN. THD LG,0.312 IN. HEX HEAD FLATS,2.000 IN. O/A LG A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
274NKInterchangeable
interchangeable cross-reference
interchangeable
11-154-00-000Interchangeable
interchangeable cross-reference
interchangeable
10105676Interchangeable
interchangeable cross-reference
interchangeable
18832-6Interchangeable
interchangeable cross-reference
interchangeable
66910280Interchangeable
interchangeable cross-reference
interchangeable
188322Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50669-26?
50669-26 is a VALVE,BLEEDER,HYDRAULIC SYSTEM.
What parts can replace 50669-26?
There are 6 known substitutes for 50669-26: 274NK, 11-154-00-000, 10105676 and 3 more. Substitute compatibility should be verified for your specific system.
Is 50669-26 still available?
50669-26 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026