The Bit,forstner, cataloged under National Stock Number 5133-00-142-4962, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Irwin Industrial Tool Company Dba Irwin Construction Accessories. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-00-142-4962 |
| Primary Part Number | 42908 |
| Item Name | Bit,forstner |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Irwin Industrial Tool Company Dba Irwin Construction Accessories |
| Status | ACTIVE |
| Shank Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Shank Style | STRAIGHT ROUND |
| Nominal Cutting Diameter | 0.5000 INCHES IN |
| Cutting End Style | CIRCULAR RIM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42908 | Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA) |
| 62887 | Vermont American Corp (USA) |
| 42908 | Irwin Industrial Tool Company (USA) |
| GGG-B-383 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| GGG-B-383 TY1CLG | General Services Administration Federal Supply Service (USA) |
NSN 5133-00-142-4962 is a Bit,forstner, manufactured by Irwin Industrial Tool Company Dba Irwin Construction Accessories, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-00-142-4962 has 5 cross-referenced part numbers: 42908 (Irwin Industrial Tool Company Dba Irwin Construction Accessories), 62887 (Vermont American Corp), 42908 (Irwin Industrial Tool Company), GGG-B-383 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-B-383 TY1CLG (General Services Administration Federal Supply Service).
There are 12 known substitutes for 5133-00-142-4962: 5133-00-142-4958, 5133-00-142-4959, 5133-00-142-4960 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42908: Shank Diameter: 0.375 INCHES NOMINAL IN; Material: STEEL OVERALL; Shank Style: STRAIGHT ROUND; Nominal Cutting Diameter: 0.5000 INCHES IN. 6 total characteristics are documented in the Federal Logistics Information System.