4820-00-405-1691

Fluid Pressure Regulating Valve email this page

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Reference images of this national stock number
Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691 Reference of NSN 4820-00-405-1691

Model or part number: 655A

Stock Availability  condition code chart

This product is available in the following quantities and conditions.

  • NS: 14
  • NE: 1
  • SV: 1

Total: 16 Note: Availability of this item was last updated 09/30/2022, and may have changed since then. Request a quote for up to date pricing and availability.

Pricing & Availability

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Description

Air Regulator Valve NSN 4820-00-405-1691.

pdf NSN 4820-00-405-1691 Datasheet

MRC:
The basic material of which the body is fabricated.AAFZ
Body Material:
Iron, cast, astm a126-61t, class b
MRC:
None.AAHF
First End Flange Outside Diameter:
6.500 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Straight thru
MRC:
The element, compound,or mixture of which the stem is fabricated,excluding any surface treatment.ABEP
Stem Material:
Steel, corrosion resisting
MRC:
The type of service with which the item is designed to be used.ACKL
Media For Which Designed:
Steam and water, oil or gas
MRC:
A narrative description of the type of end connection.ACKM
First End Connection Type:
Raised face flange
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.ACKN
First End Style Designator:
Raised
MRC:
None.ACKP
First End Raised Face Height:
0.062 inches
MRC:
None.ACKQ
First End Raised Face Diameter:
4.188 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the shape of the end flange.ACKT
First End Flange Shape Style:
Round w/ bolt holes
MRC:
A measurement of the smallest dimension of the first end flange, in distinction from length or width.ACKU
First End Flange Thickness:
0.813 inches
MRC:
The number of bolt holes provided on the item.ACKZ
First End Bolt Hole Quantity:
4
MRC:
The length of a straight line which passes through the center of a bolt hole,and terminates at the circumference.ACLA
First End Bolt Hole Diameter:
0.750 inches
MRC:
None.ACLB
First End Bolt Circle Diameter:
5.000 inches
MRC:
Indicates whether or not the second end is identical to the first end.ACLR
Second End Relationship With First End:
Identical
MRC:
The element,compound,or mixture of which the seating surfaces are fabricated.ACSH
Seat Material:
Steel, federal standard 66, aisi 316/sae 30316
MRC:
None.ADQL
Face To Face Distance:
10.500 inches
MRC:
The element,compound,or mixture of which the packing is fabricated.ADQT
Packing Material:
Plastic, tetrafluoroethylene
MRC:
The part that controls the flow through the item.ADQU
Flow Control Device:
Disk, plug type
MRC:
The element,compound,or mixture of which the flow control device is fabricated.ADQV
Flow Control Device Material:
Steel, corrosion resisting
MRC:
The number of end connections included in the item.ADQZ
End Connection Quantity:
2
MRC:
Indicates the type of renewable seating ring in the item.ADZH
Renewable Seat Ring Type:
Threaded
MRC:
Indicates the basic design type used for regulating the item.AEVN
Regulation Type:
Automatic single stage
MRC:
The seat design of the valve stem.AEVQ
Valve Stem Design:
Double seat
MRC:
The means of providing resistance to the media passing through a valve,whereby the valve is actuated to regulate the flow.AEVR
Valve Loading Method:
Spring
MRC:
The means whereby a valve is actuated other than by the media passing through it.AEVS
Remote Actuation Method:
Diaphragm
MRC:
The maximum pressure of the media on the inlet side at which an item is designed to operate.AEVZ
Maximum Inlet Pressure Rating:
250.0 pounds per square inch
MRC:
The set /nonadjustable/ pressure of the media on the outlet side.AEWA
Outlet Pressure Setting:
135.0 pounds per square inch
MRC:
An indication of whether or not a filter is included.AEWF
Filter:
Not included
MRC:
--
NIIN:
004051691
MRC:
--
NATO Stock Number:
4820-00-405-1691
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A21100
MRC:
--
INC:
27565
MRC:
--
IMM:
AX AX
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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 4820-00-405-1691

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 gas(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.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8481809015
NAICS:
332911
End Use Class:
21180
SITC:
74780
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481809015

Operating, For Controlling Variables Such As Temperature, Pressure, Flow and Liquid Level Regulator Valves, Self

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74780

Taps, Cocks, Valves and Similar Appliances, N.e.s.

Manufacturers

This NSN is registered to the following cage codes.
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