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Datasheet. HL20RB-8-4 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
0.250in. ⁓1/4"
A measurement from the bottom to the top of the head,in distinction from depth.
0.077in. and 0.090in. ⁓3/32"
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
0.415in. and 0.440in.
A substance designed to provide a reduction of friction between the two surfaces in contact.
cetyl alcohol
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
28
A designation that is used for the purpose of general identification of the thread.
0.250in. ⁓1/4"
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
protruding tension head pin
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.
160000 to 180000 psi tensile per AMS-H-6875; 9300 pounds double shear pounds; 5820 tension pounds
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
AMS-QQ-P-416, type ii, class 2 mfr ref single treatment response
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unjc
Answers.
Unjc
Steel
28
3a
Schedule B number: 7318230000
Rivets of iron or steel
FSC 5320 ⁓ Rivets
NSN 5320-01-519-7070 PIN-RIVET
unjc thread series 160000 to 180000 psi tensile per ams-h-6875; 9300 pounds double shear pounds; 5820 tension pounds protruding tension head pin 28 thread quantity per inch 3a thread class
- NIIN
- 015197070
- NIIN Date
- 04/28/04
- Schedule B
- 7318230000
- Name Code
- 67165
- FIIG
- A528U0
- 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
Major End Users Countries and entities
- - Italy
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HL20RB-8-4 / Pin-rivetWhat is the formal definition of this item?
A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.
