Thread Cutting Tap

MIL-T-21309 TY1CL3

MIL-T-21309 TY1CL3
(NSN) National Stock Number
5136-00-123-6790
Federal Supply Classification
5136 Taps, Dies and Collets; Hand and Machine
Item Name Code
15218
Schedule B Code
8207400000
Summary

Right-hand thread direction, 3 flute quantity, regular thread structure, cut thread forming method, bottoming starting chamfer type, steel overall material and location

DAC HCC DMIL RNCC
4 - - 5
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

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

INC FIIG Concept Condition
15218 A13600 - 1
Specifications
Thread Direction
right-hand
Details 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.
Flute Quantity
3
Details The number of flutes provided.
Thread Structure
regular
Details An indication of the thread structure.
Thread Forming Method
cut
Details The means used in forming the thread.
Starting Chamfer Type
bottoming
Details Indicates the type of starting chamfer.
Material And Location
steel overall
Details The element, compound, or mixture of which the item is fabricated, excludingany surface treatment, and its location. please use mrc matt with isac in place of this discontinued mrc.
Special Features
finishing tap for screw thread insert
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Thread Size And Series/Type Designator
0.250-28 sti
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
Nondefinitive Spec/Std Data
1 type and 3 class
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
4FBA F1699 6 - 5 2 - ZF
4FBA 01556 4 - 3 2 - 9Z
MIL-T-21309 81349 4 - 4 1 - 75
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
91810 - W -
RVC WCC TCC SHC
- 732 Z 9

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Manufacturer
GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
CAGE: 80244
ARLINGTON , VA , 22202
UNITED STATES
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FAQs
Frequently asked questions for NSN 5136-00-123-6790
What is the NIIN of the NSN 5136-00-123-6790?
The National Item Identification Number (NIIN) of the NSN 5136-00-123-6790 is 00-123-6790
When the NSN 5136-00-123-6790 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Jan 4, 1973
Does the NSN 5136-00-123-6790 contain any precious metals?
Does not contain precious metal
Does the NSN 5136-00-123-6790 contain any hazardous material?
No data in HMIRS

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