The Countersink, cataloged under National Stock Number 5133-01-662-4809, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-01-662-4809 |
| Primary Part Number | 21042 |
| Item Name | Countersink |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Keo Cutters Div of Masco Corp |
| Status | ACTIVE |
| Included Angle | 60.0 DEGREES NOMINAL |
| Thread Direction | RIGHT-HAND |
| Point Diameter | 0.047 INCHES NOMINAL IN |
| Body Diameter | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21042 PRIMARY | Keo Cutters Div of Masco Corp (USA) |
NSN 5133-01-662-4809 is a Countersink, manufactured by Keo Cutters Div of Masco Corp, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-01-662-4809 has 1 cross-referenced part number: 21042 (Keo Cutters Div of Masco Corp).
There are 10 known substitutes for 5133-01-662-4809: 5330-00-292-0490, 3950-00-463-5259, 4330-01-040-5516 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21042: Included Angle: 60.0 DEGREES NOMINAL; Special Features: SIZE: NO.1; POINT LENGTH: 0.047 IN; UNCOATED; MATERIAL: COBALT IN; Thread Direction: RIGHT-HAND; Overall Length: 4.000 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.