Part Number N4-4

Tube Coupling Nut

Description

1/4 brass nut/comm

Pricing & Availability

Submit this form for current pricing and availability of this NSN.

Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

n4-4

Demil:

Shelf Life:

UOM:

NIIN:

001892729

NSN

National Stock Number:

4730-00-189-2729 4730001892729

TXT

Description:

Tube Coupling Nut

INC

Item Name Code:

03859

MRC:

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD

Thread Class:

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

MRC:

The process used in manufacturing the item.AARN

Fabrication Method:

Forged

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA

Nut Style:

Tube coupling

MRC:

None.ADEA

Nut Height:

0.937 inches

MRC:

The shortest straight line between flats,perpendicular to the height.ASDB

Width Across Flats:

0.625 inches

MRC:

The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.BSPX

Smallest Inside Diameter:

Between 0.255 inches and 0.260 inches

MRC:

A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.BZRR

Thread Series:

Unf

MRC:

The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP

Thready Qty Per Inch (tpi):

MRC:

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

Thread Size:

0.438 inches

MRC:

The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.CQRJ

Tube Outside Diameter:

0.250 inches

MRC:

None.CRRB

Seat Angle:

45.00 degrees

MRC:

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

Material:

Copper alloy

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 Specification:

Mil-c-895 military specification single material response

MRC:

The document designator of the specification or standard which established the item of supply.ZZZK

Specification Data:

81343-j513 professional/industrial association standard

MRC:

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.ZZZT

Specification Or Standard:

36a figure

Part Number	RNVC	RNAAC	DAC	CAGE
DD1CA051	1	AX	E	10855
DD01CA051	1	AX	E	10855
A440	1	AX	E	41947
N4-4	1	AX	E	41947
N4-4	1	AX	E	33334
N4-4	1	AX	E	58553
14FL-4	1	AX	E	93061
C7621-3	1	AX	E	94833
000-8006-568	1	AX	E	94756
2W22959FA56	1	AX	E	11530
2W22959FA56	1	AX	E	01651
641-F04	1	AX	E	30327
641F1-4	1	AX	E	30327
J513	1	AX	E	81343
92000321	1	ZZ	6	82796
346503PC1	2	AX	6	10001
JD661	2	AX	6	29215
5118-80-3	2	AX	6	79466
5118-80-3	2	AX	6	80372
4-010167B	2	AX	E	81343
3301	9	AX	E	70334

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 N4-4

Pricing & Availability

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