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4461T1 — COCK,DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4461T1: COCK,DRAIN.

The COCK,DRAIN is a the manufacturer industrial component. Key specifications include special_features: USED ON 55 GALLON DRUMS, style_designator: STRAIGHT THRU, nominal_thread_size: 2.000 INCHES FIRST END IN, valve_operation_method: MANUAL, thread_series_designator: NPT FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-185-8086, 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
4461T1
NSN: 4820-01-185-8086
FSC: 4820 — Valves, Nonpowered
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
special_featuresUSED ON 55 GALLON DRUMS
style_designatorSTRAIGHT THRU
nominal_thread_size2.000 INCHES FIRST END IN
valve_operation_methodMANUAL
thread_series_designatorNPT FIRST END
NSN4820-01-185-8086
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4461T1 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL THREAD SIZE: 2.000 INCHES FIRST END IN
•
THREAD SERIES DESIGNATOR: NPT FIRST END
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL THREAD SIZE2.000 INCHES FIRST END IN
SPECIAL FEATURESUSED ON 55 GALLON DRUMS
THREAD SERIES DESIGNATORNPT FIRST END
VALVE OPERATION METHODMANUAL
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

No substitute or cross-reference records for this part.

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 4461T1?
4461T1 is a COCK,DRAIN.
What is the NSN for 4461T1?
4461T1 is cataloged in the U.S. Government catalog under NSN 4820-01-185-8086. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.