Fluid Pressure Regulating Valve

NSN: 4820-00-557-4949 | Model: GD 80 AB 42 L

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

4820-00-557-4949

DEMIL

Body Material

Bronze

Body Style

Straight thru

Stem Material

Steel, corrosion resisting

Furnished Items

Inlet pressure gage and outlet pressure gage

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Thread Size And Series/type Designator

0.250 nptf

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Plastic, nylon resin

Packing Material

Plastic, tetrafluoroethylene

Flow Control Device

Diaphragm

Flow Control Device Material

Rubber, chloroprene

End Connection Quantity

Regulation Type

Manual single stage

Manual Control Method

Knob

Valve Loading Method

Dome

Maximum Inlet Pressure Rating

10000.0 pounds per square inch

Filter

Not included

Tempurature Rating

Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit

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.

Certified Quality Assurance

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

NSN 4820-00-557-4949 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

GD 80 AB 42 L

Cage Codes:

Circor Aerospace, Inc. (CAGE 91816)

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

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.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4820-00-557-4949 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 4820-00-557-4949?
005574949 or 00-557-4949
Does NSN 4820-00-557-4949 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-557-4949?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 04, 1974