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Angle Valve

NSN: 4820-00-203-6042 | Model: EP20U181

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

NSN Properties and Flags
NATO Stock Number
4820-00-203-6042
DEMIL
NO
Thread Class
2a 2nd end
Thread Direction
Right-hand 2nd end
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Maximum Operating Temp
500.0 degrees fahrenheit single response
Connection Style
Flared (tube) 2nd end
Valve Operation Method
Manual
Connection Type
Unthreaded internal tube 1st end
Thready Qty Per Inch (tpi)
26 2nd end
Maximum Operating Pressure
500.0 pounds per square inch single response
Thread Size
0.750 inches 2nd end
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.504 inches 1st end
Special Features
Flow control brass and plastic, nylon resin/zytel 103
Material
Steel comp 303 stem
Material Specification
Qq-b-626, alloy 377 federal specification single material response seat
Media For Which Designed
Refrigerant 12 1st response
Style Designator
Angle
Test Data Document
81349-mil-s-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf 2nd end
Furnished Items And Quantity
1 cap and 1 chain

Pricing and Availability

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NSN 4820-00-203-6042 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • EP20U181
  • 6433
  • SK5054NA2PC6433
  • 55400-5900-871187ALT2PC6433
  • 313-5901-161820ALT2PCV7
  • 313-5901-795947ALT5PCV7
  • 313-5901-161820ALT2PCV7
  • 313-5901-795947ALT5PCV7
  • 55400-5900-871187ALT2PC6433
  • EP20U181
  • SK5054NA2PC6433
  • 6433
  • 313-5901-795947ALT5PCV7
  • 313-5901-161820ALT2PCV7
  • 55400-5900-871187ALT2PC6433
  • 313-5901-161820ALT2PCV7
  • 313-5901-795947ALT5PCV7
  • 55400-5900-871187ALT2PC6433
Cage Codes:
  • Carrier Corporation (CAGE 10855)
  • Henry Technologies Inc. (CAGE 28193)
  • Naval Ship Systems Command (CAGE 80064)
  • Naval Sea Systems Command (CAGE 53711)
Schedule B & Trade:
  • Schedule B: 8481801095 (NAICS 332919)

    Taps, cocks and valves, nesoi, of copper, hand operated, having a pressure rating of 850 kpa or over

  • SITC: 74780

    Taps, cocks, valves and similar appliances, n.E.S.

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    050855 - Cocks r valves etc bbc

  • WCC:

    736 - Plumbing supplies

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    3b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $353.24 to $588.74..
Does NSN 4820-00-203-6042 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy, Australia, and Turkey
What is the NIIN of NSN 4820-00-203-6042?
002036042 or 00-203-6042
Does NSN 4820-00-203-6042 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-203-6042?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961