4491-4CN0589

44914CN0589 Screw Thread Insert

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Datasheet. 4491-4CN0589 specification

Length
A measurement of the longest dimension of any object,in distinction from width.

0.589in.

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

individually keyed

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

20

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.250in. ⁓1/4"

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

coil

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf

Answers.

What class is the thread series?

Unf

What is the style?

Coil

What is the thread quantity per inch?

20

What is the NSN for 4491-4CN0589?

5325-01-062-0191

How is this classified for shipping?

Schedule B number: 9606100000
Press-fasteners, snap-fasteners & press-studs & parts therefor

What's the federal classification of 4491-4CN0589?

FSC 5325 ⁓ Fastening devices

NSN 5325-01-062-0191 INSERT,SCREW THREAD

unf thread series coil 20 thread quantity per inch

NIIN
010620191
NIIN Date
07/07/78
Schedule B
9606100000 
Name Code
11444
FIIG
A03100
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - New Zealand 
  • - Turkey 

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Similar by Design Other inserts with similar characteristics

Nothing similar to this part number was found in our inventory

4491-4CN0589 / Insert,screw threadWhat is the formal definition of this item?

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. it is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. it is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). the internal thread of the item may have a locking feature. excludes items having a sleeve on its underportion which can be clinched or crimped. excludes bushing, machine thread; nut, plain, knurled; nut, plain, round; nut, plain, clinch and nut, self-locking, clinch. see also nut, plain, plate.