The Countersink, cataloged under National Stock Number 5133-00-243-2307, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 10 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 | 5133-00-243-2307 |
| Primary Part Number | GGG-C-613 TY4CLCSZ3/8 IN.DEG78.0 |
| Item Name | Countersink |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Included Angle | 78.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Flute Quantity | 6 |
| Shank Style | STRAIGHT ROUND |
| Body Diameter | 0.375 INCHES NOMINAL IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Specification/standard Data | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Cutting End Style | SPIRAL FLUTE POINT END |
| Cutting Rotation Direction | RIGHT-HAND |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-C-613 TY4CLCSZ3/8 IN.DEG78.0 | General Services Administration Federal Supply Service (USA) |
| B94.2 | The American Society of Mechanical Engineers (USA) |
| 1909 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| GGG-C-613 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AT408C-1 | Snap-on Incorporated Dba Snap-on Tools Div Snap-on Industrial, Special Products Division (USA) |
NSN 5133-00-243-2307 is a Countersink, manufactured by General Services Administration Federal Supply Service, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-00-243-2307 has 5 cross-referenced part numbers: GGG-C-613 TY4CLCSZ3/8 IN.DEG78.0 (General Services Administration Federal Supply Service), B94.2 (The American Society of Mechanical Engineers), 1909 (Howmet Global Fastening Systems Inc. Div Tridair Products), GGG-C-613 (Federal Specifications Promulgated by General Services Administration Washington DC), AT408C-1 (Snap-on Incorporated Dba Snap-on Tools Div Snap-on Industrial, Special Products Division).
There are 12 known substitutes for 5133-00-243-2307: 5940-00-192-9962, 6810-00-227-0411, 5950-00-243-3856 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for GGG-C-613 TY4CLCSZ3/8 IN.DEG78.0: Included Angle: 78.0 DEGREES NOMINAL; Material: STEEL OVERALL; Flute Quantity: 6; Shank Style: STRAIGHT ROUND. 11 total characteristics are documented in the Federal Logistics Information System.