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Union Nut NSN 4730-01-281-5133

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 4730-01-281-5133 NSN: 4730-01-281-5133

Features and Characteristics

Thread Direction
Right-hand
Shoulder Width
0.063 inches
Nut Style
Hexagon
Nut Height
0.770 inches
Width Across Flats
2.000 inches
Smallest Inside Diameter
1.400 inches
Thread Series
Npsm
Shoulder Step Width
0.090 inches
Shoulder Seat Diameter
1.650 inches
Thready Qty Per Inch (tpi)
11-1/2
Thread Size
1.250 inches
Countersink Angle
90.0 degrees threads
Material
Aluminum alloy
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012815133
NSN
4730012815133

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5830909
Cage Code:
08092
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 4730-01-281-5133
What are the manufacturers of nsn 4730012815133?
Does this nsn 4730012815133 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012815133
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 4730012815133 contain any precious metals?
No precious metal content.
Does nsn 4730012815133 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012815133?
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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