Union Nut NSN 4730-01-125-0398

Item Description

An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes nut (1), tube coupling.

NSN: 4730-01-125-0398

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Shoulder Width

0.055 inches

Nut Style

Hexagon

Nut Height

1.000 inches

Width Across Flats

Between 1.605 inches and 1.625 inches

Smallest Inside Diameter

0.625 inches

Thread Series

Uns

Shoulder Step Width

0.156 inches

Shoulder Seat Diameter

1.270 inches

Thready Qty Per Inch (tpi)

Thread Size

1.375 inches

Material

Aluminum alloy 2017

Material Specification

Qq-a-225/5, t4 federal specification single material response

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

011250398

NSN

4730011250398

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7739519

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7616106000
NAICS: 332722
SITC: 69440
Description: Threaded fasteners of aluminum
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-125-0398

What are the manufacturers of nsn 4730011250398?

U S Army Tank Automotive Command (19207)

Does this nsn 4730011250398 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730011250398
An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. the threaded portion is used to engage the thread piece of a union, union elbor or the like. excludes nut (1), tube coupling.

Does nsn 4730011250398 contain any precious metals?
No precious metal content.

Does nsn 4730011250398 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730011250398?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

19964

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service