Part Number 821-49

Electrical Contact

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
821-49
Demil:
No
Shelf Life:
UOM:
NIIN:
003668999

Part Information
Hex shaped button type contact, current is conducted from this contact by means of the mtg facility

NSN
National Stock Number:
5999-00-366-8999 5999003668999
TXT
Description:
Electrical Contact
INC
INC
Item Name Code:
00443
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b
MRC:
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.AAJF
Thread Direction:
Right-hand
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
3.375 inches
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
3.218 inches
MRC:
The length of a straight line which passes through the center of the cable entrance,and terminates at the circumference.AFQJ
Cable Entrance Diameter:
0.375 inches
MRC:
The number of mounting facilities provided.AKPV
Mounting Facility Quantity:
1
MRC:
The voltage rating at which the item is designed to operate,expressed in volts.AKRE
Voltage Rating In Volts:
115.0 dc and 580.0 dc
MRC:
The length of a straight line which passes through the center of the pin accommodation,and terminates at the circumference.AKRQ
Pin Accommodation Diameter:
0.375 inches
MRC:
The electrical current rating,expressed in amperes.AMPS
Current Rating In Amps:
45.0
MRC:
The means of attaching the item.AXGY
Mounting Method:
Threaded hole
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
24
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.375 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Copper alloy contact
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Copper body
MRC:
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.SFTT
Surface Treatment:
Cadmium body
MRC:
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.SFTT
Surface Treatment:
Cadmium contact
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Socket contact
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unf
MRC:
Indicates the type and number of terminals for providing electrical connection.TTQY
Terminal Type And Quantity:
1 solder well axially at one end

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