Flange To Boss Straight Adapter NSN 4730-01-181-8494

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: 4730-01-181-8494

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Features and Characteristics

Thread Class

2a 2nd end

Bolt Hole Quantity

8 1st end

End Application

41n helicopter, ch-53a/d/e

Connection Style

External seat for gasket seal (boss) 2nd end

Leg Length

0.500 inches 2nd end

Flange Shape

Round with holes 1st end

Connection Type

Threaded external boss 2nd end

Thready Qty Per Inch (tpi)

16 2nd end

Thread Size

1.250 inches 2nd end

Outside Diameter

1.625 inches 1st end

Thickness

0.125 inches 1st end

Bolt Hole Diameter

0.126 inches 1st end

Bolt Circle Diameter

0.950 inches 1st end

Flange Face Design

Plain 1st end

Nominallength

0.600 inches

Special Features

Flanged end threaded internally with 0.750-16unf-3b threads

Material

Aluminum alloy 2024

Material Specification

Qq-a-200/3 federal specification single material response

Thread Series Designator

Un 2nd end

Specification Data

62793-310e048 manufacturers specification

Nondefinitive Specification/std Data

1 figure

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

011818494

NSN

4730011818494

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

310E048-1

Cage Code:

62793

Status:

MSDS:

Part Number:

310E048

Cage Code:

62793

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7609000000
NAICS: 332919
SITC: 68427
Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-181-8494

What are the manufacturers of nsn 4730011818494?

Bfm Energy Products Corp (62793)
Ge Aviation Systems Llc (4N727)

Does this nsn 4730011818494 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730011818494
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 4730011818494 contain any precious metals?
No precious metal content.

Does nsn 4730011818494 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730011818494?
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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