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CCA9950 — COCK,POPPET DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

CCA9950: COCK,POPPET DRAIN.

The COCK,POPPET DRAIN is a the manufacturer industrial component. Key specifications include material: ZINC OVERALL, special_features: VALVE ACTION SPIRAL TO OPEN, TURN TO LOCK, WIRE LOCKING, VALVE INST LENGTH 0.790, nominal_thread_size: 3.8 MILLIMETERS ALL ENDS MM, valve_operation_method: MANUAL, thread_series_designator: NPT ALL ENDS, part_name_assigned_by_controlling_agency: PIPE THREAD VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-690-4404, 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
CCA9950
NSN: 4820-01-690-4404
FSC: 4820 — Valves, Nonpowered
CAGE: 47038 — CURTIS SUPERIOR VALVE CO., INC. DBA CURTIS SUPERIOR VALVE CO (USA)
SPECIFICATIONS
materialZINC OVERALL
special_featuresVALVE ACTION SPIRAL TO OPEN, TURN TO LOCK, WIRE LOCKING, VALVE INST LENGTH 0.790
nominal_thread_size3.8 MILLIMETERS ALL ENDS MM
valve_operation_methodMANUAL
thread_series_designatorNPT ALL ENDS
part_name_assigned_by_controlling_agencyPIPE THREAD VALVE
NSN4820-01-690-4404
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CCA9950 · 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
•
NOMINAL THREAD SIZE: 3.8 MILLIMETERS ALL ENDS MM
•
MATERIAL: ZINC OVERALL
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE3.8 MILLIMETERS ALL ENDS MM
SPECIAL FEATURESVALVE ACTION SPIRAL TO OPEN, TURN TO LOCK, WIRE LOCKING, VALVE INST LENGTH 0.790
PART NAME ASSIGNED BY CONTROLLING AGENCYPIPE THREAD VALVE
MATERIALZINC OVERALL
THREAD SERIES DESIGNATORNPT ALL ENDS
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 1
4820PL0077144Reference 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 CCA9950?
CCA9950 is a COCK,POPPET DRAIN.
What parts can replace CCA9950?
There is 1 known substitute for CCA9950: 4820PL0077144. Substitute compatibility should be verified for your specific system.
What is the NSN for CCA9950?
CCA9950 is cataloged in the U.S. Government catalog under NSN 4820-01-690-4404. 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.