The Countersink, cataloged under National Stock Number 5133-00-239-0786, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Morse Cutting Tools. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5133-00-239-0786 |
| Primary Part Number | 23506 |
| Item Name | Countersink |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Morse Cutting Tools |
| Status | CANCELLED |
| Hardness Rating | 62.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM |
| Cutting End Style | STRAIGHT FLUTE POINT END |
| Material | STEEL OVERALL |
| Cutting Rotation Direction | RIGHT-HAND |
| Specification/standard Data | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Shank Style | STRAIGHT ROUND |
| Body Diameter | 0.375 INCHES NOMINAL IN |
| Flute Quantity | 3 |
| Included Angle | 82.0 DEGREES NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23506 | Morse Cutting Tools (USA) |
| 23506 | Morse Cutting Tools Div of Morse Cutting Tool Corp (USA) |
| B94.2 | The American Society of Mechanical Engineers (USA) |
| GGG-C-613 TY4CLASZ3/8 | General Services Administration Federal Supply Service (USA) |
| GGG-C-613 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1750 | Morse Cutting Tools (USA) |
| 1750 | Morse Cutting Tools Div of Morse Cutting Tool Corp (USA) |
NSN 5133-00-239-0786 is a Countersink, manufactured by Morse Cutting Tools, classified under FSC 5133 (No Item Name Available). Status: cancelled.
NSN 5133-00-239-0786 has 7 cross-referenced part numbers: 23506 (Morse Cutting Tools), 23506 (Morse Cutting Tools Div of Morse Cutting Tool Corp), B94.2 (The American Society of Mechanical Engineers), GGG-C-613 TY4CLASZ3/8 (General Services Administration Federal Supply Service), GGG-C-613 (Federal Specifications Promulgated by General Services Administration Washington DC) and 2 more.
There are 7 known substitutes for 5133-00-239-0786: 5133-00-255-4060, 5133-00-293-1902, 5331-00-494-2759 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23506: Hardness Rating: 62.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM; Overall Length: 1.438 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN; Cutting End Style: STRAIGHT FLUTE POINT END; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5133-00-239-0786 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.