Union Nut NSN 4730-01-186-0681

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: 4730-01-186-0681

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Nut Style

Hexagon

Nut Height

2.281 inches

Width Across Flats

2.750 inches

Smallest Inside Diameter

1.469 inches

Thread Series

Shoulder Step Width

0.188 inches

Shoulder Seat Diameter

2.035 inches

Thready Qty Per Inch (tpi)

Thread Size

2.125 inches

Maximum Working Pressure Rating And Service For Which Designed

3000.0 pounds per square inch air and 3000.0 pounds per square inch oil and 3000.0 pounds per square inch water

Special Features

1.000 in.Ips

Material

Nickel alloy

Material Specification

Qq-n-281, cl-b federal specification single material response

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

011860681

NSN

4730011860681

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SS545-2104397 PC-4 1 IPS

Cage Code:

80064

Status:

MSDS:

Part Number:

SS-545-2104397

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: 7507200000
NAICS: 332919
SITC: 68322
Description: Tube or pipe fittings of nickel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-186-0681

What are the manufacturers of nsn 4730011860681?

Naval Ship Systems Command (80064)

Does this nsn 4730011860681 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730011860681
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 4730011860681 contain any precious metals?
No precious metal content.

Does nsn 4730011860681 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730011860681?
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