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Datasheet. SF121-12SN13A specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a nut thread
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a 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.
0.505in. stud thread and 0.535in. stud thread ⁓35/64"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.522in. nut thread and 0.635in. nut thread ⁓41/64"
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
ring, lock serrated
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.547in. and 1.577in. ⁓1-37/64"
0.797in. and 0.827in.
0.750in.
0.230in.
The number of serrations on the item.
24
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
14 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 designation that is used for the purpose of general identification of the thread.
0.375in. nut thread ⁓3/8"
A designation that is used for the purpose of general identification of the thread.
0.438in. stud thread ⁓29/64"
The angle included in serrations.
102.0 degrees
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 E4340 or steel comp 4340
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-S-5000 mil spec 1st material response or ams 6415 assn std 2nd material response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
locked in
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.
unf nut thread
Answers.
1EA
Unf nut thread
Unc stud thread
Locked in
Steel comp e4340 or steel comp 4340
24 nut thread
14 stud thread
0.522 inches minimum nut thread and 0.635 inches maximum nut thread
0.505 inches minimum stud thread and 0.535 inches maximum stud thread
Right-hand stud thread
Right-hand nut thread
3a stud thread
3a nut thread
FSC 5307 ⁓ Studs
NSN 5307-01-179-9529 STUD,LOCKED IN
unf nut thread thread series locked in navy special project 24 nut thread thread quantity per inch 1.547" overall length 0.522" nut thread thread length right-hand stud thread 3a stud thread thread class
- NIIN
- 011799529
- NIIN Date
- 05/23/84
- Schedule B
- Name Code
- 16012
- FIIG
- A051A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $15.60 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 Navy
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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
SF121-12SN13A / Stud,locked inWhat is the formal definition of this item?
A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. it is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.
