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Worldwide distributor of NSN parts and consumables located in the USA.

Setscrew

Model / MPN: 1989021-1 | NSN: 5305-00-350-6397
ITAR Registered seal

An externally threaded device whose threaded portion is of one diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Product Details
NATO Stock Number
5305-00-350-6397
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.105 inches and 0.115 inches
Fastener Length
Between 0.294 inches and 0.295 inches
Head Style
Flat chamfer
Head Diameter
0.095 inches
Head Height
Between 0.040 inches and 0.051 inches
Point Length
Between 0.179 inches and 0.190 inches
Point Diameter
Between 0.042 inches and 0.046 inches
Point Style
Dog
Internal Drive Style
Slot
Thread Diameter
0.073 inches
Thready Qty Per Inch (tpi)
72
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel
Material Specification
6663 fscm 80393 mfr ref single material response
Surface Treatment
Copper
Thread Series Designator
Unf
1989021 Series Parts

Pricing and Availability

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1989021-1 Cross Reference