Part Number 4-139-1D

Pipe Reducer

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

4-139-1d

Demil:

Shelf Life:

UOM:

NIIN:

005411071

NSN

National Stock Number:

4730-00-541-1071 4730005411071

TXT

Description:

Pipe Reducer

INC

Item Name Code:

08505

MRC:

A measurement of the pipe size the item will accommodate.AAAR

Pipe Size Accommodated:

0.250 inches 2nd end

MRC:

A measurement of the pipe size the item will accommodate.AAAR

Pipe Size Accommodated:

0.375 inches 1st end

MRC:

Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).ACSP

Reducer Type:

Concentric

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC

Connection Style:

Plain (pipe) 1st end

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC

Connection Style:

Plain (pipe) 2nd end

MRC:

Indicates the type of connection/s/.AWLS

Connection Type:

Threaded external pipe 2nd end

MRC:

Indicates the type of connection/s/.AWLS

Connection Type:

Threaded internal pipe 1st end

MRC:

A designation that is used for the purpose of general identification of the thread.CQJX

Thread Size:

0.250 inches 2nd end

MRC:

A designation that is used for the purpose of general identification of the thread.CQJX

Thread Size:

0.375 inches 1st end

MRC:

The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.CWFR

Nominallength:

1.438 inches

MRC:

The chemical compound or mechanical mixture properties of which the item is fabricated.MATT

Material:

Aluminum alloy

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:

Anodize inside

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:

Anodize outside

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:

Nptf 1st end

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:

Nptf 2nd end

Part Number	RNVC	RNAAC	DAC	CAGE
4-139-1D	2	AX	3	30780
4730H13-004	2	XX	X	81996
4-139-1D	9	AX	3	98441
4-139-1D	9	AX	3	45681

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Part Number 4-139-1D

Pricing & Availability

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