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Datasheet. KA-99-55 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a and 2a and 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 and RIGHT-Hand and RIGHT-Hand
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
straight shape, external coupling
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.390in. ⁓1-25/64"
A measurement of the longest straight line across a circular cross-sectional plane.
0.730in. ⁓47/64"
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
heat resistant and cold resistant and vibration resistant and shock resistant and corrosion resistant and moisture resistant
0.730in.
0.160in.
Indicates the type of threaded device included on the item.
coupling facility and mounting bushing
The number of mating ends provided with the item which are designed to accommodate another connector.
2
The style designation indicating the configuration that most nearly corresponds to the arrangement of the contact position/s/.
tnc all mating ends
An indication of whether or not the contact(s) is removable.
nonremovable all mating ends single contact grouping
The maximum alternating current potential that may be applied continuously to the contact without damage,expressed in volts.
500.0 all mating ends single contact grouping
The maximum frequency at which the contact is rated.
11000.0 megahertz all mating ends single contact grouping
Indicates the type of shell included on the item.
solid
The means used to secure a connector to its mating counterpart.
externally threaded shell
The impedance for which the item is designed for maximum power transfer,expressed in ohms.
50.0 all mating ends single contact grouping
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
28 and 28 and 28
A designation that is used for the purpose of general identification of the thread.
0.438in. and 0.438in. and 0.500in. ⁓29/64"
The chemical compound or mechanical mixture properties of which the contact is fabricated.
copper alloy all mating ends single contact grouping
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the contact surface(s) and cannot be wiped off.
gold all mating ends single contact grouping
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the contact surface treatment material.
MIL-G-45204, ty 2, cl 1 mil spec single treatment response all mating ends single contact grouping
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the contact material.
QQ-C-530, cond ht fed spec single material response all mating ends single contact grouping
The chemical compound or mechanical mixture properties of which the shell is fabricated.
copper alloy
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the shell surface/s/ and cannot be wiped off.
silver
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like that identifies the shell surface treatment material.
QQ-S-365 fed spec single treatment response
The number of contacts included with the item which provides electrical connection.
1 1st mating end single contact grouping
The number of contacts included with the item which provides electrical connection.
1 2nd mating end single contact grouping
The physical configuration of the hole designed to accommodate a bushing.
round w/flat
Indicates the type of contact(s) included with the item.
coaxial socket all mating ends single contact grouping
An indication of the precious material and its location in the item.
contact surfaces gold and shell surface silver
An indication of the precious material contained in the item,and the amount per a measurement scale.
0.010 gold grains, troy and 0.100 silver grains, troy
Identification of the precious material contained in the item.
gold and silver
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 and unef and unef
Answers.
1EA
Unef and unef and unef
28 and 28 and 28
Right-hand and right-hand and right-hand
2a and 2a and 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 5935-01-233-2071 ADAPTER,CONNECTOR
unef thread series 28 thread quantity per inch 1.390" overall length right-hand 2a thread class
- NIIN
- 012332071
- NIIN Date
- 05/28/86
- Schedule B
- 8548900100
- Name Code
- 15091
- FIIG
- A039B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $176.25 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Contains combination of precious metals (silver, gold, platinum)
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Department of The Air Force
- - Department of The Navy
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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
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Nothing similar to this part number was found in our inventory
KA-99-55 / Adapter,connectorWhat is the formal definition of this item?
An adapter with electrical contacts which provides facilities for joining two or more electrical connectors, whose design or function will not normally warrant their junction. it is not designed for permanent attachment to a cable, cord, coaxial line, or wire. the physical shape of an electrical connector should not be the determining factor of its name. tee, angle, straight, and y-shaped adapters are all adapter, connector. excludes adapter, connector to lampbase; adapter, lampholder to connector; adapter (1), cable clamp to connector; and adapter, lampholder. for items designed as a mechanical connection between an electrical conduit and an electrical connector, see adapter (1), electrical conduit.
