4688K74P004

4688K74P004 Jewel Bearing
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Datasheet. 4688K74P004 specification

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

used on chinook helicopter

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

0.100 in. dia. ; 0.031 in. thk.

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

sapphire

Answers.

What material is the jewel bearing made of ?

Sapphire

What is the NSN for 4688K74P004?

3120-01-413-1928

How is this classified for shipping?

Schedule B number: 9114901000
Clock or watch jewels

What's the federal classification of 4688K74P004?

FSC 3120 ⁓ Bearings, plain, unmounted

Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication.

Excluding antifriction bearings (fsc 3110); mounted bearings (fsc 3130).

NSN 3120-01-413-1928 BEARING,JEWEL

Used on chinook helicopter. 0.100 in. dia. ; 0.031 in. thk.

NIIN
014131928
NIIN Date
05/08/95
Schedule B
9114901000 
Name Code
42832
FIIG
A045A0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - United Kingdom 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

4688K74P004 / Bearing,jewelWhat is the formal definition of this item?

An item generally round in shape and usually having a centrally located hole. it has at least one flat bearing surface. it is made of precious or semi-precious gem (ruby, sapphire and the like), natural or synthetic. it is intended for use in precision instruments, meters, timing devices, clocks, and the like.