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Union Nut NSN 4730-01-455-5221

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 4730-01-455-5221 NSN: 4730-01-455-5221

Features and Characteristics

Counterbore Diameter
1.915 inches
Nut Height
1.125 inches
Nut Counterbore Depth
0.563 inches
End Application
Seawolf class ssn
Width Across Flats
2.380 inches
Thread Series
Un
Thready Qty Per Inch (tpi)
12
Thread Size
2.000 inches
Maximum Working Pressure Rating And Service For Which Designed
6000.0 pounds per square inch air
Countersink Angle
45.0 degrees
Special Features
Hot finished; age harden
Material
Nickel alloy
Material Specification
Qq-n-286 federal specification single material response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
014555221
NSN
4730014555221

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
085064DE
Cage Code:
99565
Status:
A
MSDS:
Part Number:
PLC-11504-17
Cage Code:
99565
Status:
A
MSDS:
Part Number:
PLC-11504
Cage Code:
99565
Status:
A
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 4730-01-455-5221
What are the manufacturers of nsn 4730014555221?
Does this nsn 4730014555221 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730014555221
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 4730014555221 contain any precious metals?
No precious metal content.
Does nsn 4730014555221 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730014555221?
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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