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

Thread Cutting Tap

Model / MPN: MIL-T-21309 | NSN: 5136-00-104-4159
ITAR Registered seal

An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Product Details
NATO Stock Number
5136-00-104-4159
Sold in multiples of
EA
DEMIL
NO
Thread Pitch Diameters
+0.3400/+0.3405 inches
Thread Direction
Right-hand
Thread Length
Between 1.062 inches and 1.188 inches
Shank Diameter
Between 0.3165 inches and 0.3180 inches
Width Across Flats
Between 0.282 inches and 0.286 inches
Overall Length
Between 2.906 inches and 2.969 inches
Flute Quantity
4
Thread Structure
Regular
Thread Forming Method
Ground
Starting Chamfer Type
Plug
Square End Length
Between 0.344 inches and 0.406 inches
Material And Location
Steel
Criticality Code Justification
Aaze
Style Designator
Spiral pointed flute
Thread Size And Series/type Designator
0.312-24 sti
Nondefinitive Specification/std Data
1 type and 2 class

Pricing and Availability

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MIL-T-21309 Cross Reference
  • MIL-T-21309 TY1CL2
  • 5FRU