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Datasheet. BACS21CHD9 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a nut thread
The minimum and maximum pitch diameter limits of a straight screw thread.
+0.3422/+0.3437in. stud 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.
0.750in. stud thread ⁓3/4"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.750in. ⁓2-3/4"
0.750in.
0.229in. and 0.233in.
The distance across the flats.
0.250in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
16 stud thread
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
24 nut thread
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
26.0 rockwell c and 32.0 rockwell c
A designation that is used for the purpose of general identification of the thread.
0.312in. nut thread ⁓5/16"
A designation that is used for the purpose of general identification of the thread.
0.375in. stud thread ⁓3/8"
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
navy special project
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 8740
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
sae 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.
cadmium
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 stud thread
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unjf nut thread
Answers.
1EA
Unjf nut thread
Unc stud thread
Steel comp 8740
24 nut thread
16 stud thread
0.750 inches minimum stud thread
0.625 inches minimum nut thread
Right-hand stud thread
Right-hand nut thread
3a nut thread
FSC 5307 ⁓ Studs
NSN 5307-00-912-8090 STUD,RECESSED AND STEPPED
unjf nut thread thread series cadmium surface treated navy special project 24 nut thread thread quantity per inch 2.750" overall length 0.750" stud thread thread length right-hand stud thread 3a nut thread thread class
- NIIN
- 009128090
- NIIN Date
- 01/01/60
- Schedule B
- Name Code
- 15943
- FIIG
- A051A0
- QUP
- 1
- Historical Price
- $56.10 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Department of The Navy
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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 studs with similar characteristics
Nothing similar to this part number was found in our inventory
BACS21CHD9 / Stud,recessed and steppedWhat is the formal definition of this item?
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. the unthreaded section must have more than one diameter, none of which may be larger than the maximum major diameter of the larger thread. it may be thread relieved. excludes items with tapered threads.
