The Bit,forstner, cataloged under National Stock Number 5133-00-142-4978, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Tools Div of Stanley Works. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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 | 5133-00-142-4978 |
| Primary Part Number | 1966934 |
| Item Name | Bit,forstner |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Stanley Tools Div of Stanley Works |
| Status | ACTIVE |
| Cutting End Style | CIRCULAR RIM |
| Nominal Cutting Diameter | 1.5000 INCHES IN |
| Material | STEEL OVERALL |
| Shank Diameter | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 62895 | Vermont American Corp (USA) |
| 42924 | Irwin Industrial Tool Company (USA) |
| GGG-B-383 TY1CLG | General Services Administration Federal Supply Service (USA) |
| 1966934 PRIMARY | Stanley Tools Div of Stanley Works (USA) |
| 1966934 | Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA) |
| GGG-B-383 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 42924 | Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA) |
| 14524 PRIMARY | Vermont American Corp (USA) |
NSN 5133-00-142-4978 is a Bit,forstner, manufactured by Stanley Tools Div of Stanley Works, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-00-142-4978 has 8 cross-referenced part numbers: 62895 (Vermont American Corp), 42924 (Irwin Industrial Tool Company), GGG-B-383 TY1CLG (General Services Administration Federal Supply Service), 1966934 (Stanley Tools Div of Stanley Works), 1966934 (Irwin Industrial Tool Company Dba Irwin Construction Accessories) and 3 more.
There are 12 known substitutes for 5133-00-142-4978: 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 1966934: Overall Length: 3.500 INCHES NOMINAL IN; Cutting End Style: CIRCULAR RIM; Special Features: HEX OR STRAIGHT ROUND SHANK; Nominal Cutting Diameter: 1.5000 INCHES IN. 6 total characteristics are documented in the Federal Logistics Information System.