The Counterbore,machine, cataloged under National Stock Number 5133-01-360-7734, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Kennametal Inc. Div Kennametal Industrial Products Group. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-01-360-7734 |
| Primary Part Number | C46489 |
| Item Name | Counterbore,machine |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Kennametal Inc. Div Kennametal Industrial Products Group |
| Status | ACTIVE |
| Cutting End Style | INTERCHANGEABLE PILOT |
| Nominal Cutting Diameter | 0.7500 INCHES IN |
| Pilot Hole Nominal Diameter | 0.250 INCHES IN |
| Material | STEEL OVERALL |
| Taper Shank Size Designator | 2 MORSE |
| Features Provided | REPLACEABLE PILOT |
| Flute Quantity | 3 |
| Shank Style | STANDARD TAPER W/TANG |
| Pilot Diameter | 0.312 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5133-01-360-7734 is a Counterbore,machine, manufactured by Kennametal Inc. Div Kennametal Industrial Products Group, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-01-360-7734 has 3 cross-referenced part numbers: 46489 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), 878 3/4 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), C46489 (Kennametal Inc. Div Kennametal Industrial Products Group).
There are 6 known substitutes for 5133-01-360-7734: 2530-00-752-0046, 5985-00-923-8383, 5945-00-979-8257 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for C46489: Overall Length: 5.375 INCHES NOMINAL IN; Cutting End Style: INTERCHANGEABLE PILOT; Nominal Cutting Diameter: 0.7500 INCHES IN; Pilot Hole Nominal Diameter: 0.250 INCHES IN. 10 total characteristics are documented in the Federal Logistics Information System.