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Globe Valve

NSN: 4820-00-183-6991 | Model: SC138WS

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

NSN Properties and Flags
NATO Stock Number
4820-00-183-6991
DEMIL
NO
Pipe Size Accommodated
0.500 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Renewable Seat Ring Type
Threaded
Maximum Operating Temp
425.0 degrees fahrenheit single response
Connection Style
Socket with brazing ring all ends
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe all ends
Features Provided
Bonnet packing
Maximum Operating Pressure
200.0 pounds per square inch single response
Special Features
Stop check type
Material
Nickel alloy 400 stem
Material Specification
Qq-c-390, alloy d4 federal specification single material response body
Media For Which Designed
Steam single response
Style Designator
Straight thru
Test Data Document
03950-cid882037224 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.).
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7MC20T5897 2020-03-13 PMCMU 6 EA

Inventory Check

The last inventory check on this NSN was done on 05/12/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 45
  • New: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 4820-00-183-6991 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • SC138WS
  • SC145WS1/2IN
  • DS2078-1C
  • 162A-001K
  • 803-4384536-D1
  • 803-4384536-D2
  • 803-4384536-D3
  • 803-4384536-D4
  • 803-4384536-D5
  • 803-4384536
  • 810-1385722
  • 810-4384536
  • 810-4384536-32A22
  • 810-4384536 1/2IN
  • 803-4384536-32A AF
  • 803-4384536
  • 803-4384536-32A221
  • 803-4384536-32A
  • 803-4384536-32AXAF
  • 1605-001/0.500IN
  • 803-4384536-32A
Cage Codes:
  • The Walworth Company (CAGE 63686)
  • Naval Inventory Control Point (CAGE 03950)
  • Milwaukee Valve Company, Inc. (CAGE 76364)
  • Naval Sea Systems Command (CAGE 53711)
  • Naval Ship Systems Command (CAGE 80064)
Replacements:
  • 4820-00-183-6991 replaces 4820-00-203-7179
  • 4820-00-183-6991 replaces 4820-00-689-7569
  • 4820-00-183-6991 replaces 4820-00-760-3747
  • 4820-00-183-6991 replaces 4820-01-309-8102
Schedule B & Trade:
  • Schedule B: 8481801070 (NAICS 332911)

    Globe type taps, cocks and valves 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

A - Item does not contain precious metal.

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 sub1

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • 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:

    Q - 70.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Znc
  • AAC
    C
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    A-09---
  • Repariability
    If condemned or economically unserviceable, dispose by theoperator/crew

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $460.89 to $768.15..
Does NSN 4820-00-183-6991 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 Army, Department Of The Navy, U.s. Coast Guard, Poland, Brazil, Spain, Australia, New Zealand, Greece, and Turkey
What is the NIIN of NSN 4820-00-183-6991?
001836991 or 00-183-6991
Does NSN 4820-00-183-6991 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-183-6991?
Solicitation SPE7MC20T5897 for qty 6 on 03/03/2020
When was this national stock number assigned to the federal catalog?
Feb 19, 1971