MS51989-106-18

MS5198910618 Locked In Stud

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Datasheet. MS51989-106-18 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a nut thread

Thread Length
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"

Thread Length
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"

Locking Feature
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

ring, lock serrated

Overall Length
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"

Distance From Serrated Portion To Nut End

1.110in. and 1.140in.

Distance From Serrated Portion To Stud End

0.675in. and 0.705in.

Distance From Serrated Portion To End Of Stud Thread

0.150in. and 0.210in.

Serration Quantity
The number of serrations on the item.

20

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

locked in

Answers.

What is the style?

Locked in

What is the thread length?

0.545 inches minimum nut thread and 0.575 inches maximum nut thread

What is the thread length?

0.495 inches minimum stud thread and 0.525 inches maximum stud thread

What is the thread class?

3a nut thread

What is the NSN for MS51989-106-18?

5307-01-120-3343

What's the federal classification of MS51989-106-18?

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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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

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.