172278

172278 Electrical Connector Backshell

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Datasheet. 172278 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2a

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

38.0 mm

Center To Center Distance Between Mounting Facilities Parallel To Length
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.

18.2 mm

Center To Center Distance Between Mounting Facilities Parallel To Width
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the width.

18.2 mm

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

25.4 mm

Flange Length
A measurement of the longest dimension of a flange,in distinction from width.

25.4 mm

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

stryker

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

24

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

0.625in. ⁓5/8"

Thread Tolerance Class
A numeric-alpha designator indicating established pitch and crest diameter tolerance position and grade.

2a internal

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

n panel jack to jack adapter

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.

contact pin material phosphate bronze with gold finish; body material brass with nexcote finish

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

copper alloy

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 material is the electrical connector backshell made of ?

Copper alloy

What is the thread quantity per inch?

24

What is the overall width?

25.4 millimeters

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 172278?

5935-01-624-4974

How is this classified for shipping?

Schedule B number: 8548900100
Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

What's the federal classification of 172278?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-01-624-4974 BACKSHELL,ELECTRICAL CONNECTOR

Used on stryker. unef thread series contact pin material phosphate bronze with gold finish; body material brass with nexcote finish n panel jack to jack adapter 24 thread quantity per inch 25.4mm overall width 38.0mm overall length right-hand 2a thread class

NIIN
016244974
NIIN Date
01/06/14
Schedule B
8548900100 
Name Code
67169
FIIG
A10100
Item Weight
0.300lbs
Item Dimensions
16 X 11 X 9
DEMIL / ITAR
Uncontrolled item (Code )
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Department of The Army 
  • - Australia 

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Similar by Design Other backshells with similar characteristics

Nothing similar to this part number was found in our inventory

172278 / Backshell,electrical connectorWhat is the formal definition of this item?

An item specifically designed to be placed around that portion of a connector, receptable, electrical or connector, plug, electrical which contains the facilities for attaching wires or cables. it may be designed to provide the necessary accomodations between an electrical cable clamping device and an electrical connector shell, or it may include the clamping device. it may be used for shielding against electrical interference, mechanical injury, or physical damage due to environmental conditions.