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250008-266 — COCK,DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

250008-266: COCK,DRAIN.

The COCK,DRAIN is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, connection_style: PLAIN (PIPE) FIRST END, special_features: SUPPORTS GRUMMAN A-10 AIRCRAFT, style_designator: ANGLE, thread_direction: RIGHT-HAND FIRST END, flow_control_device: DISK OR STEM. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-026-8473, 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
250008-266
NSN: 4820-00-026-8473
FSC: 4820 — Valves, Nonpowered
CAGE: 31654 — SULLAIR CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_stylePLAIN (PIPE) FIRST END
special_featuresSUPPORTS GRUMMAN A-10 AIRCRAFT
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
flow_control_deviceDISK OR STEM
nominal_thread_size0.375 INCHES FIRST END IN
valve_operation_methodMANUAL
end_item_identificationGRUMMAN AEROSPACE A-10 AIRCRAFT
thread_series_designatorNPTF FIRST END
nondefinitive_spec/std_data1 TYPE AND A STYLE
nominal_pipe_size_accommodated0.375 INCHES FIRST END IN
NSN4820-00-026-8473
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 250008-266 · 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
•
FLOW CONTROL DEVICE: DISK OR STEM
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES FIRST END IN
•
CONNECTION STYLE: BEADED (HOSE) SECOND END
•
STYLE DESIGNATOR: ANGLE
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 0.375 INCHES FIRST END IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK OR STEM
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES FIRST END IN
CONNECTION STYLEBEADED (HOSE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.375 INCHES FIRST END IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE
SPECIAL FEATURESSUPPORTS GRUMMAN A-10 AIRCRAFT
END ITEM IDENTIFICATIONGRUMMAN AEROSPACE A-10 AIRCRAFT
SUBSTITUTES & CROSS-REFERENCES 9
301803R91Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7524043Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
44Z1233D1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AC4257-AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
089894Reference document
Same NSN cross-reference
Reference document — Secondary reference
AT35831Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 250008-266?
250008-266 is a COCK,DRAIN.
What parts can replace 250008-266?
There are 9 known substitutes for 250008-266: 301803R91, 7524043, 44Z1233D1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 250008-266?
250008-266 is cataloged in the U.S. Government catalog under NSN 4820-00-026-8473. This indicates validated use in U.S. government and defense supply chains.
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