The Drill,twist, cataloged under National Stock Number 5133-00-839-5505, 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 11 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5133-00-839-5505 |
| Primary Part Number | 55438 |
| Item Name | Drill,twist |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Greenfield Industries Inc |
| Status | CANCELLED |
| Shank Diameter | 0.5000 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Point Angle | 118.0 DEGREES NOMINAL |
| Flute Length | 3.125 INCHES NOMINAL IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Point Type | CONVENTIONAL |
| Flute Quantity | 2 |
| Nominal Cutting Diameter | 0.5938 INCHES IN |
| Shank Style | FLAT ROUND |
| Cutting End Style | GENERAL PURPOSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55438 PRIMARY | Greenfield Industries Inc (USA) |
| 2831 19/32 | New York Twist Drill Inc (USA) |
| 190 19/32 | Greenfield Industries Inc (USA) |
| CSE385B PRIMARY | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| 31769 PRIMARY | New York Twist Drill Inc (USA) |
| 936 19/32 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| 936 19/32 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 190 19/32 | Greenfield Industries Inc (USA) |
| 55438 | Greenfield Industries Inc (USA) |
| 11175 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| C11175 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
NSN 5133-00-839-5505 is a Drill,twist, manufactured by Greenfield Industries Inc, classified under FSC 5133 (No Item Name Available). Status: cancelled.
NSN 5133-00-839-5505 has 11 cross-referenced part numbers: 55438 (Greenfield Industries Inc), 2831 19/32 (New York Twist Drill Inc), 190 19/32 (Greenfield Industries Inc), CSE385B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), 31769 (New York Twist Drill Inc) and 6 more.
There are 12 known substitutes for 5133-00-839-5505: 1650-00-133-2597, 5305-00-207-3984, 4310-00-374-9521 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55438: Shank Diameter: 0.5000 INCHES NOMINAL IN; Material: STEEL OVERALL; Point Angle: 118.0 DEGREES NOMINAL; Special Features: REDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 19/32 IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5133-00-839-5505 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.