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Datasheet. MS51989-106-18 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a nut thread
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.495in. stud thread and 0.525in. stud thread ⁓17/32"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.545in. nut thread and 0.575in. nut thread ⁓37/64"
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.
1.785in. and 1.845in. ⁓1-55/64"
1.110in. and 1.140in.
0.675in. and 0.705in.
0.150in. and 0.210in.
The number of serrations on the item.
20
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
locked in
Answers.
Locked in
0.545 inches minimum nut thread and 0.575 inches maximum nut thread
0.495 inches minimum stud thread and 0.525 inches maximum stud thread
3a nut thread
FSC 5307 ⁓ Studs
NSN 5307-01-120-3343 STUD,LOCKED IN
locked in 1.785" overall length 0.545" nut thread thread length 3a nut thread thread class
- NIIN
- 011203343
- NIIN Date
- 10/15/81
- Schedule B
- Name Code
- 16012
- FIIG
- A051A0
- QUP
- Historical Price
- $78.75 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 Army
- - Spain
- - Singapore
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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
MS51989-106-18 / 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.
