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Union Nut NSN 4730-01-007-8420

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 4730-01-007-8420 NSN: 4730-01-007-8420

Features and Characteristics

Thread Direction
Right-hand
Shoulder Width
0.400 inches
Nut Style
Hexagon
Nut Height
2.125 inches
Width Across Flats
Between 2.487 inches and 2.500 inches
Smallest Inside Diameter
1.445 inches
Thread Series
Unef
Shoulder Step Width
0.531 inches
Thready Qty Per Inch (tpi)
16
Thread Size
2.000 inches
Special Features
0.093 in. Diameter lockwire hole located 1.175 in. From center and 1.000 from end with smallest opening
Material
Steel comp 304
Material Specification
Astm a182, gr f304 assn standard single material response
Precious Material And Location
Surface silver
Surface Treatment
Silver
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010078420
NSN
4730010078420

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MJT64228-3-4
Cage Code:
00624
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-007-8420
What are the manufacturers of nsn 4730010078420?
Does this nsn 4730010078420 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010078420
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 4730010078420 contain any precious metals?
Item contains silver.
Does nsn 4730010078420 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010078420?
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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