Secure Ordering: +1 (757) 528-8028
Parts Catalog » Hardware » Contact Us » Quote »
NationalStockNumber.info
NationalStockNumber.INFO

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

Fluid Pressure Regulating Valve

NSN: 4820-00-181-8935 | Model: MILV2042
ITAR Registered seal

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
4820-00-181-8935
DEMIL
Yes - ITAR Controlled (Code B)
Body Material
Any acceptable
First End Flange Outside Diameter
6.125 inches
Body Style
Straight thru
Stem Material
Any acceptableany acceptable
Media For Which Designed
Water, fresh and water, fresh and water, saltwater, salt
First End Connection Type
Plain face flangeplain face flange
First End Style Designator
Plainplain
First End Flange Shape Style
Round w/ bolt holesround w/ bolt holes
First End Flange Thickness
0.500 inches 0.500 inches
First End Bolt Hole Quantity
66
First End Bolt Hole Diameter
0.563 inches 0.563 inches
First End Bolt Circle Diameter
5.000 inches 5.000 inches
Second End Relationship With First End
Identicalidentical
Seat Material
Any acceptableany acceptable
Face To Face Distance
10.875 inches 10.875 inches
Packing Material
Any acceptableany acceptable
Flow Control Device
Diaphragmdiaphragm
Flow Control Device Material
Any acceptableany acceptable
End Connection Quantity
22
Renewable Seat Ring Type
Threadedthreaded
Outlet Pressure Range
+25.0 to 60.0 pounds per square inch+25.0 to 60.0 pounds per square inch
Regulation Type
Automatic double stageautomatic double stage
Valve Stem Design
Single seatsingle seat
Valve Loading Method
Springspring
Maximum Inlet Pressure Rating
150.0 pounds per square inch
Outlet Pressure Accuracy Rating
Not rated
Filter
Not included
End Application
Ticonderoga class cg (47), emory s. Land class as, virginia class cgn (41), forrestal class cv, nimitz class cvn, spruance class dd (963), tarawa class lha. Chilled water a/c systems. Sonar rubber domes (srds).
Tempurature Rating
165.0 degrees fahrenheit
Criticality Code Justification
Feat
Special Features
Weapon system essential
Special Test Features
High-impact shock tests are required as directed in paragraphs 3.6 and 4.4.2.3 of mil-v-2042 in pac test above
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.).
Nondefinitive Specification/std Data
2 type

Parts List for Fluid Pressure Regulating Valve  

Other components in the assembly of NSN 4820-00-181-8935
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7MC19T4217 2019-01-14 PMCMU 4 EA
SPE7MC18T142D 2018-08-20 PMCMU 3 EA
SPE7MC17T8817 2017-02-13 PMCMU 3 EA
SPE7MC17T8732 2017-02-10 PMCMU 4 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 4820-00-181-8935 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • MILV2042
  • 30810264
  • 30810021
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Warren Controls, Inc. (CAGE 03847)
Replacements:
  • 4820-00-181-8935 replaces 4820-00-289-0441
  • 4820-00-181-8935 replaces 4820-00-752-9897
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 but does have other critical featur (s) such as tolerance, fit restrictions 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.

  • ACC:

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

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • 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 $6,448.42 to $10,747.36..
Does NSN 4820-00-181-8935 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, Republic Of Korea, Philippines, Italy, Greece, and Turkey
What is the NIIN of NSN 4820-00-181-8935?
001818935 or 00-181-8935
Does NSN 4820-00-181-8935 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-181-8935?
Solicitation SPE7MC19T4217 for qty 4 on 01/04/2019
When was this national stock number assigned to the federal catalog?
Oct 24, 1970