4820-00-138-3750

Vacuum Breaking Valve email this page

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Reference of NSN 4820-00-138-3750 Reference of NSN 4820-00-138-3750 Reference of NSN 4820-00-138-3750 Reference of NSN 4820-00-138-3750 Reference of NSN 4820-00-138-3750 Reference of NSN 4820-00-138-3750 Reference of NSN 4820-00-138-3750 Reference of NSN 4820-00-138-3750

Model or part number: 28544-1 1-2

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pdf NSN 4820-00-138-3750 Datasheet

MRC:
The basic material of which the body is fabricated.AAFZ
Body Material:
Bronze
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Single connection, straight flow
MRC:
The element, compound,or mixture of which the stem is fabricated,excluding any surface treatment.ABEP
Stem Material:
Bronze
MRC:
A narrative description of the type of end connection.ACKM
First End Connection Type:
Threaded external pipe
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.ACKN
First End Style Designator:
Plain
MRC:
The industrial designation or term used to define the nominal diameter of the pipe the end will accommodate.ACLG
First End Pipe Size Accommodated:
1.500 inches
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:
The element,compound,or mixture of which the seating surfaces are fabricated.ACSH
Seat Material:
Bronze
MRC:
The part that controls the flow through the item.ADQU
Flow Control Device:
Diaphragm
MRC:
The element,compound,or mixture of which the flow control device is fabricated.ADQV
Flow Control Device Material:
Any acceptable
MRC:
The number of end connections included in the item.ADQZ
End Connection Quantity:
1
MRC:
An indication of whether or not the temperature is adjustable.AEVX
Tempurature Adjustability:
Not adjustable
MRC:
--
NIIN:
001383750
MRC:
--
NATO Stock Number:
4820-00-138-3750
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A07100
MRC:
--
INC:
08101
MRC:
--
IMM:
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 4820-00-138-3750

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

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:
8481809050
NAICS:
332911
End Use Class:
21180
SITC:
74780
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481809050

Other Taps, Cocks, Valves, Etc., Nesoi

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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