Secure Ordering: +1 (757) 528-8028
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Fluid Pressure Regulating Valve

NSN: 4820-00-181-8912 | Model: MILV2042

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed ga (es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1) , fluid pressure regulating, aircraft.

NSN Properties and Flags
NATO Stock Number
4820-00-181-8912
DEMIL
NO
Body Material
Any acceptable
Body Style
Straight thru
Stem Material
Any acceptable
Media For Which Designed
Water, fresh and water, salt
First End Connection Type
Unthreaded internal pipe
First End Style Designator
Streamlined with one brazing ring
First End Pipe Size Accommodated
1.250 inches
Second End Relationship With First End
Identical
Seat Material
Any acceptable
Packing Material
Any acceptable
Flow Control Device
Diaphragm
Flow Control Device Material
Any acceptable
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Outlet Pressure Range
+25.0 to 60.0 pounds per square inch
Regulation Type
Automatic double stageautomatic double stage
Valve Stem Design
Single seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
150.0 pounds per square inch
Outlet Pressure Accuracy Rating
Not rated
Filter
Not included
Tempurature Rating
165.0 degrees fahrenheit
Special Features
Ends w/o brazing rings installed
Special Test Features
High-impact shock tests are required as directed in paragraphs 3.6 and 4.4.2.3 of mil-v-2042
Test Data Document
81349-milv2042 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.).81349-milv2042 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.).
Nondefinitive Specification/std Data
2 type2 type
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M320U0172 2020-03-16 PMCMF 28 EA
SPE7MC20T5209 2020-02-24 PMCMU 19 EA
SPE7MC20T3125 2019-12-26 PMCMU 15 EA
SPE7MC19T095N 2019-07-22 PMCMU 15 EA
SPE7MC18T8908 2018-04-30 PMCMU 15 EA
SPE7MC17TT646 2017-09-21 PMCMU 16 EA
SPE7MC17TE187 2017-03-30 PMCMU 13 EA
SPE7MC17T7451 2017-01-19 PMCMU 16 EA
SPE7MC16T0732 2015-10-19 PMCMU 16 EA
SPE7MC15TE238 2015-07-27 PMCMU 10 EA

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.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

NSN 4820-00-181-8912 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • MILV2042
  • MIL-V-20420
  • 4361 1 1/4IN 30
  • N-498-30-1.25IP
  • NAP391CDS8
  • TYPE NE
  • 30807020
  • 40400-901
  • N-498-30-1.25IPS 25 TO 60PSI
  • 30807268REVJ
  • N-498
  • 40400-09 25T60PSI
  • ASTM F 1370
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Warren Controls, Inc. (CAGE 03847)
  • Leslie Controls, Inc. (CAGE 35795)
  • Atlas Valve Co (CAGE 70667)
  • Trac Regulators Inc (CAGE 55378)
  • American Society For Testing and (CAGE 81346)
Replacements:
  • 4820-00-181-8912 replaces 4820-01-209-9591
  • 4820-00-181-8912 replaces 4820-01-212-1955
  • 4820-00-181-8912 replaces 4820-01-268-1994
Schedule B & Trade:
  • Schedule B: 8481809015 (NAICS 332911)

    Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level

  • 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.

ADPE

- Represents items with no adp components

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:

    127220 - Pressure reg/red/relief valves noi

  • WCC:

    594 - Pumps and parts, (machinery and parts),(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.

  • LTL:

    P - 77.5

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • 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 $3,320.11 to $5,533.52..
Does NSN 4820-00-181-8912 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, Brazil, Spain, Singapore, Australia, Italy, Greece, and Turkey
What is the NIIN of NSN 4820-00-181-8912?
001818912 or 00-181-8912
Does NSN 4820-00-181-8912 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-181-8912?
Solicitation SPE7M320U0172 for qty 28 on 03/02/2020
When was this national stock number assigned to the federal catalog?
Oct 24, 1970