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12446751 — COCK,DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12446751: COCK,DRAIN.

The COCK,DRAIN is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY STEM, connection_type: UNTHREADED EXTERNAL HOSE ALL ENDS, connection_style: BARBED-BEADED (HOSE) FIRST END, style_designator: ANGLE, maximum_operating_temp: 125.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-2499, 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
12446751
NSN: 4820-01-431-2499
FSC: 4820 — Valves, Nonpowered
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialCOPPER ALLOY STEM
connection_typeUNTHREADED EXTERNAL HOSE ALL ENDS
connection_styleBARBED-BEADED (HOSE) FIRST END
style_designatorANGLE
maximum_operating_temp125.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
end_item_identification2320-01-380-8604; TRUCK VEHICLE SYSTEM, 1-1/4 TON(HMMWV)
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
nominal_inside_diameter_hose_accommodated0.250 INCHES SECOND END IN
NSN4820-01-431-2499
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12446751 · 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
•
CONNECTION STYLE: PLAIN (HOSE) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.290 INCHES FIRST END IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL HOSE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
MAXIMUM OPERATING TEMP: 125.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN (HOSE) SECOND END
CONNECTION STYLEBARBED-BEADED (HOSE) FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.290 INCHES FIRST END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.250 INCHES SECOND END IN
CONNECTION TYPEUNTHREADED EXTERNAL HOSE ALL ENDS
STYLE DESIGNATORANGLE
MAXIMUM OPERATING TEMP125.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
END ITEM IDENTIFICATION2320-01-380-8604; TRUCK VEHICLE SYSTEM, 1-1/4 TON(HMMWV)
MATERIALCOPPER ALLOY BODY
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
4820PL0370812Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12446751?
12446751 is a COCK,DRAIN.
What parts can replace 12446751?
There is 1 known substitute for 12446751: 4820PL0370812. Substitute compatibility should be verified for your specific system.
What is the NSN for 12446751?
12446751 is cataloged in the U.S. Government catalog under NSN 4820-01-431-2499. This indicates validated use in U.S. government and defense supply chains.
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