4820-00-011-9799

Restrictor Check Valve email this page

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Model or part number: 1R0448-18

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Description

Restrictor Valve NSN 4820-00-011-9799. Maximum operating temp: 275 degrees fahrenheit single response

pdf NSN 4820-00-011-9799 Datasheet

MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3a all ends
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand all ends
MRC:
The part that controls the flow through the item.ADQU
Disk Loading Method:
Spring
MRC:
The means of closing the item when inlet pressure decreases.ADSU
Maximum Operating Temp:
275 degrees fahrenheit single response
MRC:
The maximum temperature at which the item is rated to operate for an extended period of time.AEHZ
Connection Style:
Flareless all ends
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC
Valve Operation Method:
Automatic
MRC:
The means used to control the operation of the valve.AQLR
Connection Type:
Threaded external tube all ends
MRC:
Indicates the type of connection/s/.AWLS
Mounting Position:
Horizontal or vertical
MRC:
The installed position for which the item is designed.BBJX
Maximum Operating Pressure:
3000 pounds per square inch single response
MRC:
The maximum pressure at which the item is rated for operation.CQGM
Nominal Thread Size:
0.437in. All ends ⁓7/16"
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Seat Angle:
12 degrees all ends
MRC:
The angle of the end surface upon which the mated surface seats.CQRB
Material:
Aluminum alloy 2024 body
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material Document And Classification:
66, aisi 302/sae 30302 federal standard 1st material response flow control device and 66, aisi 303/sae 30303 federal standard 2nd material response flow control device and 66, aisi 304/sae 30304 federal standard 3rd material response flow control device
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Document And Classification:
Qq-a-225/6, alloy 2024 federal specification single material response body
MRC:
The type of media for which the item is designed.MEDA
Surface Treatment:
Anodize
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment Document And Classification:
Mil-a-8625, type 2 military specification single treatment response
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Style Designator:
Straight thru
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Thread Series Designator:
Unf all ends
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unf all ends
MRC:
--
NIIN:
000119799
MRC:
--
NATO Stock Number:
4820-00-011-9799
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
MRC:
N/A
MIL-STD
MIL-A-8625 Spec.
FIIG:
--
FIIG:
A530B0
MRC:
--
INC:
20520
MRC:
--
IMM:
AX
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Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

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Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

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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 4820-00-011-9799

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

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:
8481309000
NAICS:
332911
End Use Class:
21180
SITC:
74730
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481309000

Check Valves Of Materials Other Than Copper, Iron Or Steel

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74730

Check Valves

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
051080
NMF Description:
Gates Valves Bibcocks Faucets
UFC:
29300
LTL:
Rating variable
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 576

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

Air Commodity (ACC) B

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

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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