Product Details | MACHINE COUNTERBORE

5133-00-971-8558 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: AS488C23, AS488C-23 , AT48823, AT488-23, AT488C23, AT488C-23, ATI488C23, ATI488C-23 , 5133-00-971-8558, 00-971-8558, 5133009718558, 009718558

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

Supply Group (FSG) NSN Assign. NIIN
51 01 JAN 1962 00-971-8558

Drawings & Photos | NSN 5133-00-971-8558


Cross Reference | NSN 5133-00-971-8558

Part Number Cage Code Manufacturer
AS488C-23 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL
AT488-23 00784 SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON
AT488C-23 00784 SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON
AT488C-23 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL
ATI488C-23 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL

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Technical Data | NSN 5133-00-971-8558

Characteristic Specifications
MATERIAL STEEL OVERALL
CUTTING END STYLE 22 INTERCHANGEABLE PILOT
SHANK STYLE 76 STRAIGHT ROUND
SHANK DIAMETER 0.2500 INCHES NOMINAL
OVERALL LENGTH 2.000 INCHES NOMINAL
NOMINAL CUTTING DIAMETER 0.9375 INCHES
FLUTE QUANTITY 4
FEATURES PROVIDED REPLACEABLE PILOT
PILOT HOLE NOMINAL DIAMETER 0.1875 INCHES

Restrictions/Controls & Freight Information | NSN 5133-00-971-8558

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 5133-00-971-8558

Category Code Description
Materiel Category and Inventory ManagerE General Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeD Durable item. An item of Army property coded with an ARC of "D" in the AMDF. Durable items do not require property book accountability after issue from the stock record account, but do require hand receipt control when issued to the user. Commercial and fabricated items similar to items coded ?D?in the AMDF are considered durable items.
Source of SupplyGSAGeneral Services Administration
Washington, D.C. 20406
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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