Product Details | MACHINE COUNTERBORE

5133-00-232-9250 An end cutting tool having two or more cutting edges with flutes or grooves for the passage of cuttings, an integral or removable holder designed for adaption to the end of a machine spindle. The flutes or grooves are usually helical to give a positive rake at the cutting edges. It is designed to form a flat-bottomed enlargement of the mouth of a previously formed cylindrical hole. For items requiring a holder but the holder is not included, use CUTTER, COUNTERBORE.

Part Alternates: C46477, 878 3/8, 87838, 5133-00-232-9250, 00-232-9250, 5133002329250, 002329250

Hand Tools | Drill Bits, Counterbores, and Countersinks: Hand and Machine

Supply Group (FSG) NSN Assign. NIIN
51 01 JAN 1963 00-232-9250

Drawings & Photos | NSN 5133-00-232-9250


Cross Reference | NSN 5133-00-232-9250

Part Number Cage Code Manufacturer
878 3/8 13130 CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC
878 3/8 1NEX4 KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS
C46477 1NEX4 KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS

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Technical Data | NSN 5133-00-232-9250

Characteristic Specifications
MATERIAL STEEL OVERALL
CUTTING END STYLE 22 INTERCHANGEABLE PILOT
SHANK STYLE 80 STANDARD TAPER-ROUND
TAPER SHANK SIZE DESIGNATOR 1 MORSE
OVERALL LENGTH 4.062 INCHES NOMINAL
NOMINAL CUTTING DIAMETER 0.3750 INCHES
FLUTE QUANTITY 3
FEATURES PROVIDED REPLACEABLE PILOT
PILOT HOLE NOMINAL DIAMETER 0.156 INCHES

Restrictions/Controls & Freight Information | NSN 5133-00-232-9250

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 186630 TOOLS:NOI O/T PLSTC IN BBLS/BXS
Less than car load rating
Less than truck load rating P 77.5
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 5133-00-232-9250

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
Purchasing QTY
UOM
6
EA : Each