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Union Nut NSN 4730-00-531-1044

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 4730-00-531-1044 NSN: 4730-00-531-1044

Features and Characteristics

Thread Direction
Right-hand
Shoulder Width
0.094 inches
Nut Style
Round
Nut Diameter
1.562 inches
Nut Height
0.438 inches
Smallest Inside Diameter
1.278 inches
Thread Series
Unef
Shoulder Step Width
0.062 inches
Shoulder Seat Diameter
1.438 inches
Thready Qty Per Inch (tpi)
18
Thread Size
1.438 inches
Material
Aluminum alloy 2017 or aluminum alloy 2024 or aluminum alloy 2011
Material Specification
Qq-a-225/5, t4 federal specification 1st material response or qq-a-250/4, t4 federal specification 2nd material response or qq-a-225/3, t3 federal specification 3rd material response
Surface Treatment
Cadmium
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
005311044
NSN
4730005311044

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5311044
Cage Code:
24617
Status:
A
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 4730-00-531-1044
What are the manufacturers of nsn 4730005311044?
Does this nsn 4730005311044 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730005311044
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 4730005311044 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730005311044 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730005311044?
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:
DB
Cond. Code:
2
Status:
A

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