Product Details | THREAD CUTTING TAP

5136-01-246-0247 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Part Alternates: B9491428UNFHSGH2, B94.9, B94.9 1/4-28 UNF HS G H2, GGGT70, GGG-T-70, GGG-T-70 TY1SEBSTA, GGGT70TY1SEBSTA, 121538, B949, 5136-01-246-0247, 01-246-0247, 5136012460247, 012460247

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

Supply Group (FSG) NSN Assign. NIIN
51 08 DEC 1986 01-246-0247

Drawings & Photos | NSN 5136-01-246-0247


Cross Reference | NSN 5136-01-246-0247

Part Number Cage Code Manufacturer
121538 56922 JARVIS CUTTING TOOLS INC.
B94.9 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B94.9 1/4-28 UNF HS G H2 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS
GGG-T-70 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
GGG-T-70 TY1SEBSTA 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5136-01-246-0247

Characteristic Specifications
STYLE DESIGNATOR M1 STRAIGHT FLUTE
THREAD LENGTH 1.000 INCHES NOMINAL
SHANK DIAMETER 0.255 INCHES NOMINAL
WIDTH ACROSS FLATS 0.191 INCHES NOMINAL
OVERALL LENGTH 2.500 INCHES NOMINAL
SQUARE END LENGTH 0.312 INCHES NOMINAL
MATERIAL AND LOCATION STEEL, HIGH SPEED OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.250-28 UNF
THREAD PITCH DIAMETERS 0.2273 TO 0.2278 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD STRUCTURE REGULAR
THREAD FORMING METHOD GROUND
STARTING CHAMFER TYPE TAPER
FLUTE QUANTITY 4
SPECIFICATION/STANDARD DATA 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY STARTING CHAMFER TYPE

Restrictions/Controls & Freight Information | NSN 5136-01-246-0247

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 5136-01-246-0247

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative