The Drill,twist, cataloged under National Stock Number 5133-01-399-1227, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Kennametal Inc. Div Kennametal Industrial Products Group. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-01-399-1227 |
| Primary Part Number | 15971 |
| Item Name | Drill,twist |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Kennametal Inc. Div Kennametal Industrial Products Group |
| Status | ACTIVE |
| Flute Length | 1.688 INCHES NOMINAL IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Flute Quantity | 2 |
| Point Angle | 135.0 DEGREES NOMINAL |
| Material | STEEL ALLOY OVERALL |
| Nondefinitive Spec/std Data | D TYPE |
| Specification/standard Data | 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Point Type | SPLIT |
| Shank Diameter | 0.316 INCHES NOMINAL IN |
| Cutting End Style | GENERAL PURPOSE |
| Shank Style | STRAIGHT ROUND |
| Nominal Cutting Diameter | 0.3160 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15971 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| C15971 | Greenfield Industries Inc (USA) |
| 3780 O | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| NAS907 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 3780 O | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| NAS907 TYD | General Services Administration Federal Supply Service (USA) |
| 3780 O | Greenfield Industries Inc (USA) |
| 15971 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
NSN 5133-01-399-1227 is a Drill,twist, manufactured by Kennametal Inc. Div Kennametal Industrial Products Group, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-01-399-1227 has 8 cross-referenced part numbers: 15971 (Kennametal Inc. Div Kennametal Industrial Products Group), C15971 (Greenfield Industries Inc), 3780 O (Kennametal Inc. Div Kennametal Industrial Products Group), NAS907 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 3780 O (Cleveland Twist Drill Co Div of Greenfield Industries Inc) and 3 more.
There are 9 known substitutes for 5133-01-399-1227: 5950-00-232-7281, 2540-00-499-2869, 5940-00-660-6531 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 15971: Flute Length: 1.688 INCHES NOMINAL IN; Cutting Rotation Direction: RIGHT-HAND; Flute Quantity: 2; Special Features: JOBBERS LG; SCREW MACHINE FLUTE LG; LETTER SIZE O. 14 total characteristics are documented in the Federal Logistics Information System.