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Datasheet. 21004 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 dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
0.563in. ⁓37/64"
A measurement of the longest straight line across a circular cross-sectional plane.
0.187in. ⁓3/16"
A nominal measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.375in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
40
A designation that is used for the purpose of general identification of the thread.
0.112in. ⁓1/8"
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.
hexagon
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
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.
zinc
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
body mounted
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.
zinc plated
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
Answers.
Unc
Body mounted
Steel
40
Right-hand
2a
Schedule B number: 8548900100
Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85
FSC 5935 ⁓ Connectors, electrical
Excluding interconnectors, fiber optic
NSN 5935-01-533-1910 JACKSCREW,ELECTRICAL CONNECTOR
unc thread series body mounted zinc surface treated hexagon 40 thread quantity per inch 0.563" overall length right-hand 2a thread class
- NIIN
- 015331910
- NIIN Date
- 09/06/05
- Schedule B
- 8548900100
- Name Code
- 36340
- FIIG
- A10100
- 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. | 96-23724 | Cage 30554 |
Major End Users Countries and entities
- - Canada
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21004 / Jackscrew,electrical connectorWhat is the formal definition of this item?
A locking device specifically designed to secure engaged electrical connectors. its mating end is either internally or externally threaded. it is designed to be installed in an adapter (2), connector; connector body, plug, electrical; connector body, receptacle, electrical; connector, plug, electrical; connector, receptacle, electrical; cover, electrical connector; dummy connector, plug; dummy connector, receptacle; insert, electrical connector; shell, electrical connector; or a shield, electrical connector. it may be used for polarization. it may be equipped with a knob, slotted head, knurled head, or the like.
