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Datasheet. S-20255 specification
The minimum and maximum pitch diameter limits of a straight screw thread.
+1.3399/+1.3439in.
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
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
prevailing torque with nonmetallic insert
0.094in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
round
2.057in.
A measurement between the opposite flat surfaces of the nut,in distinction from length or width.
0.438in.
0.188in.
4
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
-60.0 deg fahrenheit and 250.0 deg fahrenheit
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
uns
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
66.0 rockwell b and 92.0 rockwell b
A designation that is used for the purpose of general identification of the thread.
1.376in. ⁓1-25/64"
The included angle of the countersink.
90.0 degrees both ends and 120.0 degrees both ends
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polyamide locking insert
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1015 nut or steel comp 1016 nut or steel comp 1017 nut or steel comp 1018 nut or steel comp 1019 nut or steel comp 1020 nut or steel comp 1021 nut or steel comp 1022 nut or steel comp 1023 nut or steel comp 1025 nut or steel comp 1026 nut or steel comp 1029 nut or steel comp 1030 nut or steel comp 1031 nut or steel comp 1033 nut or steel comp 1034 nut or steel comp 1035 nut or steel comp 1116 nut or steel comp 1117 nut or steel comp 1118 nut or steel comp 1212 nut or steel comp 1213 nut or steel comp 1215 nut
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 nut and chromate nut or passivate nut
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-416, ty 2, cl 2 fed spec 1st treatment response nut or QQ-P-35 fed spec 2nd treatment response nut
Answers.
1EA
Steel comp 1015 nut or steel comp 1016 nut or steel comp 1017 nut or steel comp 1018 nut or steel comp 1019 nut or steel comp 1020 nut or steel comp 1021 nut or steel comp 1022 nut or steel comp 1023 nut or steel comp 1025 nut or steel comp 1026 nut or steel comp 1029 nut or steel comp 1030 nut or steel comp 1031 nut or steel comp 1033 nut or steel comp 1034 nut or steel comp 1035 nut or steel comp 1116 nut or steel comp 1117 nut or steel comp 1118 nut or steel comp 1212 nut or steel comp 1213 nut or steel comp 1215 nut
Plastic polyamide locking insert
18
Right-hand
Schedule B number: 7318160000
nmfc 093486
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 5310-01-155-4373 NUT,SELF-LOCKING,ROUND
cadmium nut surface treated 18 thread quantity per inch right-hand
- NIIN
- 011554373
- NIIN Date
- 06/09/83
- Schedule B
- 7318160000
- Name Code
- 15895
- FIIG
- A021A0
- Item Weight
- 0.200lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $123.33 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | 11745836 | Cage 0178B |
| 2. | 11745836 | Cage 19200 |
| 3. | 5310011554373 | Cage A00AM |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Army
- - Department of The Air Force
- - Austria
- - Spain
- - Morocco
- - Greece
- - Turkey
Availability for S-20255 A member of our team will provide you with a price and availability quote
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
S-20255 / Nut,self-locking,roundWhat is the formal definition of this item?
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. an integral feature is incorporated for locking on the threads of a mating member. do not use if a more specific item name applies. excludes collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.
