PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72-478Cock,drain

Parker Hannifin Corp Dba Pneutronics · NSN 4820-00-135-4775 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-135-4775 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-135-4775. Primary manufacturer part number: 72-478.
Features
  • Cock,drain — FSC 4820
  • 8 verified cross-references
  • Primary manufacturer: Parker Hannifin Corp Dba Pneutronics
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Cock,drain, cataloged under National Stock Number 4820-00-135-4775, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corp Dba Pneutronics. This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCock,drain
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCurtis Dyna-Fog, Ltd. (CAGE 82254); Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co (CAGE 47038); Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (CAGE 91561); Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (CAGE 4N727); Parker Hannifin Corp Dba Pneutronics (CAGE 99321)
Technical Specifications
ParameterValue
NSN4820-00-135-4775
Primary Part Number72-478
Item NameCock,drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker Hannifin Corp Dba Pneutronics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6210-00-497-2033 INTERCHANGEABLE
Light,indicator
5945-00-564-4037 INTERCHANGEABLE
Relay,electromagnetic
5340-00-621-4453C#501003 INTERCHANGEABLE
Boot,dust and Moisture Seal
Tech Logistics, Inc.
2930-00-737-80017378001 INTERCHANGEABLE
Pipe
U S Army Tank Automotive Command Amsta-Im-Mm
4820-00-783-647772478 INTERCHANGEABLE
Cock,poppet Drain
Parker Hannifin Corp Dba Pneutronics
5331-00-903-395472478 INTERCHANGEABLE
O-Ring
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
4820-01-073-1802CCB-36450-5 INTERCHANGEABLE
Valve Assy,drain
Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co
4520-01-328-5729 INTERCHANGEABLE
Heating Element,electrical,nonim
6130-01-525-2920SMT1000RM2UC INTERCHANGEABLE
Power Supply
Schneider Electric It Corporation Dba a P S Sales & Service Div Schneider Electric It Corp.
2990-01-650-0008501003 INTERCHANGEABLE
Muffler,exhaust
Megator Corp
Cross-Reference Index
Part NumberManufacturer
CCV36450B Curtis Dyna-Fog, Ltd. (USA)
CCB37450B Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co (USA)
CCV36450 Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co (USA)
5712-38A Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA)
501003 Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (USA)
72-478 PRIMARY Parker Hannifin Corp Dba Pneutronics (USA)
CCB36450B PRIMARY Curtis Dyna-Fog, Ltd. (USA)
CCV36450 Curtis Dyna-Fog, Ltd. (USA)
Related Parts
6210-00-497-2033INTERCHANGEABLE
LIGHT,INDICATOR
5945-00-564-4037INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5340-00-621-4453INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
C#501003
2930-00-737-8001INTERCHANGEABLE
PIPE
7378001
4820-00-783-6477INTERCHANGEABLE
COCK,POPPET DRAIN
72478
5331-00-903-3954INTERCHANGEABLE
O-RING
72478
4820-01-073-1802INTERCHANGEABLE
VALVE ASSY,DRAIN
CCB-36450-5
4520-01-328-5729INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
6130-01-525-2920INTERCHANGEABLE
POWER SUPPLY
SMT1000RM2UC
2990-01-650-0008INTERCHANGEABLE
MUFFLER,EXHAUST
501003

Frequently Asked Questions

What is NSN 4820-00-135-4775?

NSN 4820-00-135-4775 is a Cock,drain, manufactured by Parker Hannifin Corp Dba Pneutronics, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-135-4775?

NSN 4820-00-135-4775 has 8 cross-referenced part numbers: CCV36450B (Curtis Dyna-Fog, Ltd.), CCB37450B (Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co), CCV36450 (Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co), 5712-38A (Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation), 501003 (Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana) and 3 more.

What NSN replaces 4820-00-135-4775?

There are 10 known substitutes for 4820-00-135-4775: 6210-00-497-2033, 5945-00-564-4037, 5340-00-621-4453 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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