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Datasheet. 21518818 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a nut thread
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 nut thread
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 stud thread
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.625in. nut thread ⁓5/8"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.375in. stud thread ⁓3/8"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.438in. ⁓2-29/64"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
11 nut thread
A designation that is used for the purpose of general identification of the thread.
0.625in. nut thread ⁓5/8"
A designation that is used for the purpose of general identification of the thread.
0.625in. stud thread ⁓5/8"
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.
stud end has nptf pipe thread; 0.312 in. dia hole, 1.500 in. deep; 0.312 in. dia intersecting hole located 1.156 in. from stud end
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
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 nut thread
Answers.
1EA
Unc nut thread
Steel
11 nut thread
0.375 inches stud thread
0.625 inches nut thread
Right-hand stud thread
Right-hand nut thread
2a nut thread
FSC 5307 ⁓ Studs
NSN 5307-01-228-0681 STUD,PLAIN
unc nut thread thread series stud end has nptf pipe thread; 0.312 in. dia hole, 1.500 in. deep; 0.312 in. dia intersecting hole located 1.156 in. from stud end 11 nut thread thread quantity per inch 2.438" overall length 0.375" stud thread thread length right-hand stud thread 2a nut thread thread class
- NIIN
- 012280681
- NIIN Date
- 03/13/86
- Schedule B
- Name Code
- 15948
- FIIG
- A051A0
- Item Weight
- 0.200lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $237.63 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 Navy
- - Brazil
- - Spain
- - Malaysia
- - Australia
Availability for 21518818 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- 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 studs with similar characteristics
Nothing similar to this part number was found in our inventory
21518818 / Stud,plainWhat is the formal definition of this item?
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. the maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). the unthreaded portion must be without locking or wrenching provisions. it may be thread relieved. see also rod, threaded end and rod, continuous thread.
