Flange To Boss Straight Adapter NSN 4730-01-194-5149

Item Description

An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a flange or flange fitting to boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like.

NSN: 4730-01-194-5149

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Features and Characteristics

Thread Class

3a 2nd end

Connection Style

External seat for gasket seal (boss) 2nd end

Flange Shape

Round 1st end

Connection Type

Threaded external boss 2nd end

Thready Qty Per Inch (tpi)

12 2nd end

Thread Size

2.500 inches 2nd end

Criticality Code Justification

Feat

Outside Diameter

3.750 inches 1st end

Thickness

0.100 inches 1st end

Flange Face Design

Plain 1st end

Nominallength

2.375 inches

Special Features

Thd int on flange end 2.125-12unj-3b lh; flight safety critical

Material

Steel

Material Specification

Ams6411 assn standard single material response

Thread Series Designator

Unj 2nd end

Furnished Items And Quantity

1 preformed packing

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

011945149

NSN

4730011945149

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

75A550663-2003

Cage Code:

76301

Status:

MSDS:

Part Number:

75A550663-2001

Cage Code:

88314

Status:

MSDS:

Part Number:

75A550663

Cage Code:

76301

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7307912000
NAICS: 332919
SITC: 67959
Description: Flanges of iron or nonalloy steel
End Use (Code 12110):
Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-194-5149

What are the manufacturers of nsn 4730011945149?

Does this nsn 4730011945149 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730011945149
An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. the other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. it is designed to join a flange or flange fitting to boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like.

Does nsn 4730011945149 contain any precious metals?
No precious metal content.

Does nsn 4730011945149 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730011945149?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

29653

FIIG:

A080B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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