S3957A25-34

S3957A2534 Electrical Connector Backshell

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Datasheet. S3957A25-34 specification

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

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

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

F-18 fighter aircraft

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

0.395in. and 0.765in.

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

25

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

1 threaded coupling

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

37.0 mm

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

agav

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.

can be used for emi and NON-Emi applications; when used for emi the harness shield is brought up over the coupling nut and a stainless steel band is used to attach the shield to the coupling nut

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

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Iso m

What is the thread direction?

Right-hand

What is the thread class?

2b

What is the NSN for S3957A25-34?

5935-01-462-2755

How is this classified for shipping?

Schedule B number: 8548900100
nmfc 061680
Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

What's the federal classification of S3957A25-34?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-01-462-2755 BACKSHELL,ELECTRICAL CONNECTOR

Used on f-18 fighter aircraft. iso m thread series can be used for emi right-hand 2b thread class

NIIN
014622755
NIIN Date
01/28/99
Schedule B
8548900100 
Name Code
67169
FIIG
A10100
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$42.30 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
No ESD or EMI sensitivity

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

1. 5M2953-3JW Cage 76301
2. 5M2953-3JW Cage 76301
3. 5M2953-3JW Cage 76301

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 
  • - Singapore 
  • - Australia 
  • - Republic of Korea 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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 cable 
NMFC (national motor freight code)
061680 ELEC WIRING PLUGS ETC 
UFC (universal freight code)
34570 

Similar by Design Other backshells with similar characteristics

Nothing similar to this part number was found in our inventory

S3957A25-34 / 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.