M38999/1-14B

M38999114B Electrical Connector Backshell

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Datasheet. M38999/1-14B 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

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

0.984in. ⁓63/64"

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

0.445in. ⁓29/64"

Nominal Thread Length
A nominal measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.219in.

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

14 and 15

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

1 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.

0.812in. ⁓13/16"

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

aluminum alloy

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

straight shape solid 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

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

81349-MIL-C-38999 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

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

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

81349-MIL-C-38999/1 government specification

Answers.

What class is the thread series?

Unef

What is the style?

Straight shape solid 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?

2b

What is the NSN for M38999/1-14B?

5935-01-096-8146

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 M38999/1-14B?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-01-096-8146 BACKSHELL,ELECTRICAL CONNECTOR

unef thread series straight shape solid type 20 thread quantity per inch 0.984" overall length right-hand 2b thread class

NIIN
010968146
NIIN Date
06/28/80
Schedule B
8548900100 
Name Code
67169
FIIG
A10100
Item Weight
0.000lbs
Item Dimensions
--
QUP
 
Historical Price
$5.43 EA
DEMIL / ITAR
Uncontrolled item (Code A)
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

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

1. MIL-C-38999/1 Cage 81349

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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 appliances, small 
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

M38999/1-14B / 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.