PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5-10-9Cock,plug

Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems · NSN 4820-00-289-4228 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-289-4228 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-289-4228. Primary manufacturer part number: 5-10-9.
Features
  • Cock,plug — FSC 4820
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND ENDEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Thread Series Designator: UNF SECOND END
  • Thread Series Designator: UNF SECOND ENDNPT FIRST END
  • Nominal Thread Size: 0.625 INCHES SECOND END0.625 INCHES SECOND END IN
  • Media for Which Designed: AIR SINGLE RESPONSE
  • Connection Type: THREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END
  • Connection Style: PLAIN (PIPE) FIRST ENDPLAIN (PIPE) FIRST END
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Cock,plug, cataloged under National Stock Number 4820-00-289-4228, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-289-4228
Primary Part Number5-10-9
Item NameCock,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTechnology General Corporation Dba Clawson Machine Division Div Eclipse Systems
StatusACTIVE
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND ENDEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Thread Series DesignatorUNF SECOND END
Thread Series DesignatorUNF SECOND ENDNPT FIRST END
Nominal Thread Size0.625 INCHES SECOND END0.625 INCHES SECOND END IN
Media for Which DesignedAIR SINGLE RESPONSE
Connection TypeTHREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END
Connection StylePLAIN (PIPE) FIRST ENDPLAIN (PIPE) FIRST END
Nominal Outside Diameter Tube Accommodated0.375 INCHES SECOND END IN
MaterialCOPPER ALLOY OVERALL
Features ProvidedNONADJUSTABLE ROTATIONNONADJUSTABLE ROTATION
Flow StyleTWO WAY TWO PORT 360 DEGREE PLUG TURNTWO WAY TWO PORT 360 DEGREE PLUG TURN
Thread DirectionRIGHT-HAND SECOND ENDRIGHT-HAND SECOND END
Thread DirectionRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
Valve Operation MethodMANUALMANUAL
Connection TypeTHREADED EXTERNAL PIPE FIRST ENDTHREADED EXTERNAL PIPE FIRST END
Thread Class3A SECOND END3A SECOND END A
Nominal Thread Size0.375 INCHES FIRST END0.375 INCHES FIRST END IN
Operating Pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-4699 INTERCHANGEABLE
Bearing,ball,annular
5355-00-160-59675109 INTERCHANGEABLE
Knob
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3455-00-228-5270716-079413 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
5935-00-725-43245109 INTERCHANGEABLE
Connector,receptacle,electrical
Souriau Usa, Inc. Dba Souriau Usa Inc
1620-00-756-91675109 INTERCHANGEABLE
Bolt,special,nose Landing Gear
Goodrich Aerospace Canada Ltd
1005-00-830-2518051090000 INTERCHANGEABLE
Slide,rear Sight
Smith & Wesson Sales Company
5950-00-883-18309176408 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5120-01-307-1084B5109 INTERCHANGEABLE
Capture Ring Tool
Cessna Aircraft Co Mccauley Accessory Div
5999-01-432-9096A3088401 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-01-452-02905109 INTERCHANGEABLE
Shielding Gasket,electronic
Smith a O Water Products Co Div of a O Smith Corp
Cross-Reference Index
Part NumberManufacturer
5-10-9 Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems (USA)
Related Parts
3110-00-156-4699INTERCHANGEABLE
BEARING,BALL,ANNULAR
5355-00-160-5967INTERCHANGEABLE
KNOB
5109
3455-00-228-5270INTERCHANGEABLE
CUTTER,MILLING,END
716-079413
5935-00-725-4324INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5109
1620-00-756-9167INTERCHANGEABLE
BOLT,SPECIAL,NOSE LANDING GEAR
5109
1005-00-830-2518INTERCHANGEABLE
SLIDE,REAR SIGHT
051090000
5950-00-883-1830INTERCHANGEABLE
TRANSFORMER,POWER
9176408
5120-01-307-1084INTERCHANGEABLE
CAPTURE RING TOOL
B5109
5999-01-432-9096INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
A3088401
5999-01-452-0290INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
5109
2540-01-565-5018INTERCHANGEABLE
BOX,ACCESSORIES STOWAGE
5109
5995-01-600-0768INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5109

Frequently Asked Questions

What is NSN 4820-00-289-4228?

NSN 4820-00-289-4228 is a Cock,plug, manufactured by Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-289-4228?

NSN 4820-00-289-4228 has 1 cross-referenced part number: 5-10-9 (Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems).

What NSN replaces 4820-00-289-4228?

There are 12 known substitutes for 4820-00-289-4228: 3110-00-156-4699, 5355-00-160-5967, 3455-00-228-5270 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5-10-9?

Key specifications for 5-10-9: Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND ENDEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Thread Series Designator: UNF SECOND END; Thread Series Designator: UNF SECOND ENDNPT FIRST END; Nominal Thread Size: 0.625 INCHES SECOND END0.625 INCHES SECOND END IN. 18 total characteristics are documented in the Federal Logistics Information System.

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