Union Nut NSN 4730-00-542-5950

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: 4730-00-542-5950

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Shoulder Width

0.094 inches

Nut Style

Hexagon

Nut Height

0.703 inches

Width Across Flats

1.547 inches

Tempurature Rating

Between 150.0 degrees fahrenheit and 425.0 degrees fahrenheit

Smallest Inside Diameter

1.020 inches

Thread Series

Uns

Shoulder Step Width

0.135 inches

Shoulder Seat Diameter

Between 1.199 inches and 1.207 inches

Thready Qty Per Inch (tpi)

Thread Size

1.276 inches

Maximum Working Pressure Rating And Service For Which Designed

200.0 pounds per square inch steam and 400.0 pounds per square inch air and 400.0 pounds per square inch oil and 400.0 pounds per square inch water

Material

Copper alloy 903

Material Specification

Qq-c-390 federal specification single material response

Specification Data

81349-mil-f-1183 government specification

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

005425950

NSN

4730005425950

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

M1183/10-51N1

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-F-1183

Cage Code:

81349

Status:

MSDS:

Part Number:

3225-C-160

Cage Code:

76364

Status:

MSDS:

Part Number:

803-6397408-PC1

Cage Code:

53711

Status:

MSDS:

Part Number:

803-4384536-2XX

Cage Code:

80064

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7415290000
NAICS: 332722
SITC: 69432
Description: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-542-5950

What are the manufacturers of nsn 4730005425950?

Does this nsn 4730005425950 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730005425950
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 4730005425950 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730005425950 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730005425950?
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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Certificate of Conformance
Quality Inspected Parts
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