Product Details | THREAD CUTTING TAP

5136-00-256-2095 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Part Alternates: MILT21309, MIL-T-21309, MIL-T-21309 TY1CL3, MILT21309TY1CL3, 5136-00-256-2095, 00-256-2095, 5136002562095, 002562095

Hand Tools | Taps, Dies, and Collets; Hand and Machine

Supply Group (FSG) NSN Assign. NIIN
51 25 APR 1986 00-256-2095

Drawings & Photos | NSN 5136-00-256-2095


Demand History | NSN 5136-00-256-2095

Part Number Request Date QTY Origin
MILT21309 2024-02-52 5 US

Cross Reference | NSN 5136-00-256-2095

Part Number Cage Code Manufacturer
MIL-T-21309 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-T-21309 TY1CL3 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5136-00-256-2095

Characteristic Specifications
STYLE DESIGNATOR M1 STRAIGHT FLUTE
THREAD LENGTH 1.656 INCHES NOMINAL
SHANK DIAMETER 0.367 INCHES NOMINAL
WIDTH ACROSS FLATS 0.275 INCHES NOMINAL
OVERALL LENGTH 3.375 INCHES NOMINAL
SQUARE END LENGTH 0.437 INCHES NOMINAL
MATERIAL AND LOCATION STEEL, HIGH SPEED OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR 3/8-16 STI
THREAD PITCH DIAMETERS 0.4166 TO 0.4171 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD STRUCTURE REGULAR
THREAD FORMING METHOD GROUND
STARTING CHAMFER TYPE BOTTOMING
FLUTE QUANTITY 4
SPECIAL FEATURES FINISHING TAP FOR SCREW THREAD INSERT
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 3 CLASS AND 3/8-16 SIZE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-T-21309

Restrictions/Controls & Freight Information | NSN 5136-00-256-2095

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 5136-00-256-2095

Category Code Description
Cognizance Codes9QNavy-owned stocks of items accepted by the General Services Administration for support of Navy requirements
Naval Inventory Control Point, Mechanicsburg
Source of SupplyGSAGeneral Services Administration
Washington, D.C. 20406
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative