The Countersink, cataloged under National Stock Number 5133-01-722-7961, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Keo Cutters Div of Masco Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-01-722-7961 |
| Primary Part Number | 50380 |
| Item Name | Countersink |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Keo Cutters Div of Masco Corp |
| Status | ACTIVE |
| Specification/standard Data | 05047-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Cutting End Style | STRAIGHT FLUTE POINT END |
| Point Diameter | 0.0625 INCHES NOMINAL IN |
| Shank Diameter | 0.25 INCHES NOMINAL IN |
| Body Diameter | 0.375 INCHES NOMINAL IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Shank Style | STRAIGHT ROUND |
| Included Angle | 100.0 DEGREES NOMINAL |
| Flute Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5133-01-722-7961 is a Countersink, manufactured by Keo Cutters Div of Masco Corp, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-01-722-7961 has 2 cross-referenced part numbers: 50380 (Keo Cutters Div of Masco Corp), B94.2 (The American Society of Mechanical Engineers).
There are 6 known substitutes for 5133-01-722-7961: 5330-00-004-7303, 5133-00-222-9471, 5325-00-703-9354 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50380: Specification/standard Data: 05047-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL OVERALL; Cutting End Style: STRAIGHT FLUTE POINT END; Overall Length: 1.75 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.