The Drill,twist, cataloged under National Stock Number 5133-00-839-5497, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Greenfield Industries Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 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 | 5133-00-839-5497 |
| Primary Part Number | 55446 |
| Item Name | Drill,twist |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Greenfield Industries Inc |
| Status | ACTIVE |
| Flute Quantity | 2 |
| Point Angle | 118.0 DEGREES NOMINAL |
| Nominal Cutting Diameter | 0.7188 INCHES IN |
| Shank Style | FLAT ROUND |
| Shank Diameter | 0.5000 INCHES NOMINAL IN |
| Flute Length | 3.125 INCHES NOMINAL IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Cutting End Style | GENERAL PURPOSE |
| Point Type | CONVENTIONAL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55446 PRIMARY | Greenfield Industries Inc (USA) |
| 190 23/32 | Greenfield Industries Inc (USA) |
| 190 23/32 | Greenfield Industries Inc (USA) |
| 11194 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| 31777 PRIMARY | New York Twist Drill Inc (USA) |
| 936 23/32 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| 55446 | Greenfield Industries Inc (USA) |
| 2831 23/32 | New York Twist Drill Inc (USA) |
| C11194 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 936 23/32 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
NSN 5133-00-839-5497 is a Drill,twist, manufactured by Greenfield Industries Inc, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-00-839-5497 has 10 cross-referenced part numbers: 55446 (Greenfield Industries Inc), 190 23/32 (Greenfield Industries Inc), 190 23/32 (Greenfield Industries Inc), 11194 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), 31777 (New York Twist Drill Inc) and 5 more.
There are 12 known substitutes for 5133-00-839-5497: 6685-00-081-3150, 5360-00-236-8589, 5940-00-284-3909 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55446: Flute Quantity: 2; Special Features: REDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 23/32 IN; Point Angle: 118.0 DEGREES NOMINAL; Nominal Cutting Diameter: 0.7188 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.