The Countersink, cataloged under National Stock Number 5133-00-995-1877, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5133-00-995-1877 |
| Primary Part Number | B94.2 |
| Item Name | Countersink |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Body Diameter | 0.500 INCHES NOMINAL IN |
| Specification/standard Data | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Included Angle | 110.0 DEGREES NOMINAL |
| Shank Diameter | 0.375 INCHES NOMINAL IN |
| Shank Style | STRAIGHT ROUND |
| Material | STEEL OVERALL |
| Cutting End Style | STRAIGHT FLUTE POINT END |
| Cutting Rotation Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B94.2 | The American Society of Mechanical Engineers (USA) |
| GGG-C-613 TY4CLASZ1/2 | General Services Administration Federal Supply Service (USA) |
| GGG-C-613 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5133-00-995-1877 is a Countersink, manufactured by The American Society of Mechanical Engineers, classified under FSC 5133 (No Item Name Available). Status: cancelled.
NSN 5133-00-995-1877 has 3 cross-referenced part numbers: B94.2 (The American Society of Mechanical Engineers), GGG-C-613 TY4CLASZ1/2 (General Services Administration Federal Supply Service), GGG-C-613 (Federal Specifications Promulgated by General Services Administration Washington DC).
There is 1 known substitute for 5133-00-995-1877: 5133-00-293-1903. Verify interchangeability with system specifications before substitution.
Key specifications for B94.2: Body Diameter: 0.500 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Included Angle: 110.0 DEGREES NOMINAL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5133-00-995-1877 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.