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Datasheet. M28731/19-0020 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
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
The element, compound,or mixture from which the seal is fabricated.
rubber
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.745in. ⁓2-3/4"
The distance measured in a straight line from the bottom to the top of an item.
2.125in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.260in.
The national stock number or the identification information of the end equipment for which the item is a part.
6930-00-903-7427
A measurement of the longest dimension of the cable opening,in distinction from width.
1.000in.
A measurement taken at right angles to the length of the cable opening,in distinction from thickness.
0.800in.
The number of openings designed to accommodate a cable.
1
Indicates the type of seal included with the item.
grommet
Indicates the type and number of facilities by which the item is mounted.
4 screw
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
56
A designation that is used for the purpose of general identification of the thread.
0.086in. ⁓3/32"
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum
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.
chromate and cadmium
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
hood, top opening w/clamp
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.
chromate and cadmium
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-28731 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.) .
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc
The document designator of the specification or standard which established the item of supply.
81349-MIL-C-28731/19 government specification
Answers.
1EA
Unc
Hood, top opening w/clamp
Aluminum
56
1.260 inches maximum
Right-hand
2a
Schedule B number: 8548900100
nmfc 061680
Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85
FSC 5935 ⁓ Connectors, electrical
Excluding interconnectors, fiber optic
NSN 5935-01-197-4807 BACKSHELL,ELECTRICAL CONNECTOR
Used on 6930-00-903-7427. unc thread series hood, top opening w/clamp chromate surface treated 56 thread quantity per inch 1.260" overall width 2.745" overall length right-hand 2a thread class
- NIIN
- 011974807
- NIIN Date
- 12/21/84
- Schedule B
- 8548900100
- Name Code
- 67169
- FIIG
- A10100
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $27.40 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. | MIL-C-28731/19 | Cage 81349 |
Major End Users Countries and entities
- - Defense Logistics Agency
Availability for M28731/19-0020 A member of our team will provide you with a price and availability quote
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- 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
M28731/19-0020 / 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.
