B 4704

B4704 Metallic Particle Detector
Home » Catalog » Engine Components (p. 157) » Metallic Particle Detectors (p. 3) » Part Number B 4704

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Datasheet. B 4704 specification

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

28

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

0.500in. ⁓1/2"

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.

alum alloy and stainless steel; 1.875 in. lg; 3 locking pins; 2 holes 0.070 in. dia; 2a thd class; 1 grip 1.062 in. dia

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.

unef

Answers.

What class is the thread series?

Unef

What is the thread quantity per inch?

28

What is the NSN for B 4704?

2995-01-263-7538

How is this classified for shipping?

Schedule B number: 9027803500
Physical analysis instruments and apparatus, except using optical radiations

What's the federal classification of B 4704?

FSC 2995 ⁓ Miscellaneous engine accessories, aircraft

Note-items classified in this class must be specifically designed for use with aircraft or quided missile primemovers only.

Excluding exhaust system; (fsc 1560); jet engine hydraulic reservoirs (fsc 2840); jet engine oil tanks (fsc 2840); electrical starters (fsc 2925); cockpit mounted control quadrants (fsc 1680); aircraft engine covers (fsc 1730).

NSN 2995-01-263-7538 DETECTOR,METALLIC PARTICLE

unef thread series alum alloy 28 thread quantity per inch

NIIN
012637538
NIIN Date
09/18/87
Schedule B
9027803500 
Name Code
31902
FIIG
A520Y0
DEMIL / ITAR
USML/ITAR controlled item (Code: B)
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

Major End Users Countries and entities

  • - Australia 
  • - Germany 

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Similar by Design Other detectors with similar characteristics

Nothing similar to this part number was found in our inventory

B 4704 / Detector,metallic particleWhat is the formal definition of this item?

A sensing device designed to detect the presence of metallic foreign matter in fuel, hydraulic, or lubricating systems. detection completes an integral electrical circuit that actuates an external signal and/or actuate the engine to stop.