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Datasheet. 744487 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
0.216in. and 0.222in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
nut plain pentagon
0.178in. and 0.198in. ⁓13/64"
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unjf
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
28
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
35.0 rockwell c and 39.0 rockwell c
A designation that is used for the purpose of general identification of the thread.
0.250in. ⁓1/4"
Indicates the type of bearing surface.
flat
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp XM-12
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 5659 assn std single material response
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.
passivate
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-35 fed spec single treatment response
Answers.
Steel comp xm-12
28
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 5310-01-353-3641 NUT,PLAIN,PENTAGON
passivate surface treated 28 thread quantity per inch right-hand 3b thread class
- NIIN
- 013533641
- NIIN Date
- 02/10/92
- Schedule B
- 7318160000
- Name Code
- 34775
- FIIG
- A021A0
- QUP
- Historical Price
- $28.60 EA
- 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
Major End Users Countries and entities
- - Department of The Air Force
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744487 / Nut,plain,pentagonWhat is the formal definition of this item?
A nut having five flat sides and a flat surface on both ends.
