4820-00-474-2255

Fluid Pressure Regulating Valve email this page

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Reference of NSN 4820-00-474-2255 Reference of NSN 4820-00-474-2255 Reference of NSN 4820-00-474-2255 Reference of NSN 4820-00-474-2255 Reference of NSN 4820-00-474-2255 Reference of NSN 4820-00-474-2255

Model or part number: AA14521A

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Description

Air Regulator Valve NSN 4820-00-474-2255.

pdf NSN 4820-00-474-2255 Datasheet

MRC:
The basic material of which the body is fabricated.AAFZ
Body Material:
Aluminum alloy
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Tee angle
MRC:
The type of service with which the item is designed to be used.ACKL
Media For Which Designed:
Hydrocarbon fuels and oils
MRC:
A narrative description of the type of end connection.ACKM
First End Connection Type:
Threaded internal boss
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.ACKN
First End Style Designator:
Gasket seal
MRC:
Designates the thread diameter,series/type,and number of threads per specific measurement scale.ACLJ
First End Thread Size And Series/type Designator:
3/4-16 unjf
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.ACLK
First End Thread Class:
3b
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.ACLL
First End Thread Direction:
Right-hand
MRC:
Indicates whether or not the second end is identical to the first end.ACLR
Second End Relationship With First End:
Identical
MRC:
Indicates whether or not the third end is identical with first or second end.ACMX
Third End Relationship With Preceding Ends:
Identical with first end
MRC:
Indicates whether or not the fourth end is identical with the first,second,or third end.ACPE
Fourth End Relationship With Preceding Ends:
Not identical with first, second or third end
MRC:
A narrative description of the type of end connection.ACPF
Fourth End Connection Type:
Threaded internal boss
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.ACPG
Fourth End Style Designator:
Gasket seal
MRC:
Designates the thread diameter,series/type,and number of threads per specific measurement scale.ACQD
Fourth End Thread Size And Series/type Designator:
7/16-20 unjf
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.ACQE
Fourth End Thread Class:
3b
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.ACQF
Fourth End Thread Direction:
Right-hand
MRC:
The element,compound,or mixture of which the seating surfaces are fabricated.ACSH
Seat Material:
Steel, corrosion resisting
MRC:
The number of end connections included in the item.ADQZ
End Connection Quantity:
4
MRC:
The minimum to maximum limits of outlet pressure of the item.AEVA
Outlet Pressure Range:
+1250.0/+1550.0 pounds per square inch
MRC:
Indicates the basic design type used for regulating the item.AEVN
Regulation Type:
Automatic double stage
MRC:
The seat design of the valve stem.AEVQ
Valve Stem Design:
Single seat
MRC:
The means whereby a valve is actuated other than by the media passing through it.AEVS
Remote Actuation Method:
Piston
MRC:
The maximum pressure of the media on the inlet side at which an item is designed to operate.AEVZ
Maximum Inlet Pressure Rating:
2500.0 pounds per square inch
MRC:
An indication of whether or not a filter is included.AEWF
Filter:
Not included
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Hydraulic system, acft
MRC:
--
NIIN:
004742255
MRC:
--
NATO Stock Number:
4820-00-474-2255
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A21100
MRC:
--
INC:
27565
MRC:
--
IMM:
AX AX
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All Products Certified

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 4820-00-474-2255

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.

Packaging & Dimensions

MIL-STD codes: http://www.dla.mil/LandandMaritime/.../MILSTD2073Codes.aspx
Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.0 X 6.0 X 6.0
Paclk Weight:
3.5000lbs
Item Weight:
2.7000lbs
Item Dim:
005500550055
Container
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
LVL C
Container:
--
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
R
LVL_B:
R
LVL_C:
6
CUSH
MOP
CATEG.
PRES MAT
WRAP MAT
ICQ
THK
TOS
UCL
CUSH DUN:
XX
MOP:
41
PKG:
81C0
PRES MAT:
00
WRAP MAT:
EA
ICQ:
012
THK:
X
TOS:
UCL:
B

Packaging Codes Definitions:

LVL B Code (LVL_B) R

Packing shall be accomplished to meet the performance test requirements of astm-d4169, distribution cycle 18, assurance level 2.

LVL C Code (LVL_C) 6

Packing shall be accomplished to meet the performance test requirements of astm-d4169, distribution cycle 18, assurance level 3.

Procedure Indicator Code (OPI) O

Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.

Method of Preservation (MOP) 41

Watervaporproof bag, sealed.

Preservation Material (PRES_MAT) 00

No requirement.

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.

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
127220
NMF Description:
Pressure Reg/red/relief Valves Noi
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
Z
ADC:
A
ACC:
A

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 594

Pumps and parts, (machinery and parts),(less than 35 feet).

Air Commodity (ACC) A

Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft.

Air Dimensions (ADC) A

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

Air Special Handling (SHC) Z

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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