841656-38

84165638 Electrical Connector Backshell

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Datasheet. 841656-38 specification

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

6h and 2a and 2b

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

Seal Material
The element, compound,or mixture from which the seal is fabricated.

rubber, silicone base

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

2.500in. ⁓2-1/2"

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

1.031in. ⁓1-1/32"

Cable Opening Diameter
The length of a straight line which passes through the center of the cable opening,and terminates at the circumference.

0.375in. and 0.625in.

Cable Opening Quantity
The number of openings designed to accommodate a cable.

1

Seal Type
Indicates the type of seal included with the item.

preformed packing

Size Designation
A designation indicating the size by which the item is commercially known and/or identified.

15

Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.

2 threaded coupling

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.

22.0 mm and 1.000in.

Thread Pitch In Millimeters
A measurement of distance between corresponding points on two adjacent threads measured parallel to the thread axis,expressed in millimeters.

1.00

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.

rfi/emi shielded

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

aluminum alloy

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium and nickel

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

straight type

Surface Treatment
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.

cadmium and nickel, electroless

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.

iso m and unef

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Iso m and unef

What is the style?

Straight type

What material is the electrical connector backshell made of ?

Aluminum alloy

What is the thread quantity per inch?

20

What is the thread direction?

Right-hand

What is the thread class?

6h and 2a and 2b

What is the NSN for 841656-38?

5935-01-447-4397

How is this classified for shipping?

Schedule B number: 8548900100
nmfc 062020
Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

What's the federal classification of 841656-38?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-01-447-4397 BACKSHELL,ELECTRICAL CONNECTOR

iso m thread series straight type cadmium surface treated rfi/emi shielded 20 thread quantity per inch 2.500" overall length right-hand 6h thread class

NIIN
014474397
NIIN Date
08/06/97
Schedule B
8548900100 
Name Code
67169
FIIG
A10100
Item Weight
0.200lbs
Item Dimensions
--
QUP
Historical Price
$316.73 EA
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
Has EMI sensitivity

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

1. 397HS054NF1510D7 Cage 06324

Major End Users Countries and entities

  • - Department of The Air Force 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
55.0 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Electrical appliances, large 
NMFC (national motor freight code)
062020 FITTINGS ELEC OUTLET BOX I/S 
UFC (universal freight code)
34580 

Similar by Design Other backshells with similar characteristics

Nothing similar to this part number was found in our inventory

841656-38 / 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.