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Datasheet. S2528KB80 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
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 style designation indicating the configuration that most nearly corresponds to the appearance of the head.
flat
A measurement from the bottom to the top of the head,in distinction from depth.
0.058in. ⁓1/16"
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
blind rivet w/smooth round shank
A measurement of the longest dimension of the nut,in distinction from width.
0.922in. and 0.952in. ⁓61/64"
Indicates the type of end included on the shank.
closed
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unf
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.
1/4-28 UNF-3B thread flathead for s
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1110 or steel comp 1010
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.
cadmium or zinc
Answers.
Steel comp 1110 or steel comp 1010
28
Flat
Right-hand
3b
Schedule B number: 7318160000
Nuts of iron or steel
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
NSN 5310-01-440-1256 NUT,PLAIN,BLIND RIVET
cadmium or zinc surface treated 1/4-28 unf-3b thread flathead for s 28 thread quantity per inch flat head style right-hand 3b thread class
- NIIN
- 014401256
- NIIN Date
- 01/03/97
- Schedule B
- 7318160000
- Name Code
- 01873
- FIIG
- A021A0
- 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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S2528KB80 / Nut,plain,blind rivetWhat is the formal definition of this item?
A metallic headed fastener having internal threads for a portion of the full length. it may have a smooth, hexagon or splined shank with an open or closed end. is designed to be expanded tightly against the material it is being installed in by means of a special tool. the item must have a specified grip range. the grip range is the thickness of the material the item is being installed in. see also nut (1) self-locking, blind rivet. excludes nut (1), sleeve.
