Product Details | THREAD CUTTING TAP

5136-00-255-9948 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Part Alternates: MILT21309, MIL-T-21309, MIL-T-21309 TY1CL2, MILT21309TY1CL2, 1865, 186-5, 41T13681895, 41T1368-1895, 5136-00-255-9948, 00-255-9948, 5136002559948, 002559948

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

Supply Group (FSG) NSN Assign. NIIN
51 01 JAN 1963 00-255-9948

Drawings & Photos | NSN 5136-00-255-9948


Demand History | NSN 5136-00-255-9948

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

Cross Reference | NSN 5136-00-255-9948

Part Number Cage Code Manufacturer
186-5 01556 EMHART TEKNOLOGIES LLC DBA EMHART FASTENING TEKNOLOGIES
41T1368-1895 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
MIL-T-21309 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-T-21309 TY1CL2 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5136-00-255-9948

Characteristic Specifications
STYLE DESIGNATOR M1 STRAIGHT FLUTE
THREAD LENGTH 1.250 INCHES NOMINAL
SHANK DIAMETER 0.381 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.286 INCHES NOMINAL
OVERALL LENGTH 2.938 INCHES NOMINAL
SQUARE END LENGTH 0.438 INCHES NOMINAL
MATERIAL AND LOCATION STEEL, HIGH SPEED OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR 5/16-18 STI
THREAD PITCH DIAMETERS 0.3496 TO 0.3501 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD STRUCTURE REGULAR
THREAD FORMING METHOD GROUND
STARTING CHAMFER TYPE PLUG
FLUTE QUANTITY 4
SPECIAL FEATURES ROUGHING TAP FOR SCREW THREAD INSERT
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 2 CLASS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-T-21309

Restrictions/Controls & Freight Information | NSN 5136-00-255-9948

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
NMF Description 186620 TOOLS, NOI HAND OTHER THAN POWER
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 732 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5136-00-255-9948

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
Purchasing QTY
UOM
1
EA : Each