The Bit,auger, cataloged under National Stock Number 5133-01-388-9901, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Southern Cross Industrial Supplies Pty Ltd. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-01-388-9901 |
| Primary Part Number | IRWIN 20/49905 |
| Item Name | Bit,auger |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Southern Cross Industrial Supplies Pty Ltd |
| Status | ACTIVE |
| Width Across Flats | 0.2187 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Shank Style | HEXAGON |
| Nominal Cutting Diameter | 0.3125 INCHES IN |
| Cutting End Style | HOLLOW CENTER SINGLE TWIST W/SCREW POINT |
| Twist Length | 4.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| IRWIN 20/49905 | Southern Cross Industrial Supplies Pty Ltd (AUS) |
| 49905 | Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA) |
| 49905 | Irwin Industrial Tool Company (USA) |
NSN 5133-01-388-9901 is a Bit,auger, manufactured by Southern Cross Industrial Supplies Pty Ltd, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-01-388-9901 has 3 cross-referenced part numbers: IRWIN 20/49905 (Southern Cross Industrial Supplies Pty Ltd), 49905 (Irwin Industrial Tool Company Dba Irwin Construction Accessories), 49905 (Irwin Industrial Tool Company).
There are 3 known substitutes for 5133-01-388-9901: 5330-00-318-4335, 6150-00-327-6226, 6150-01-362-5234. Verify interchangeability with system specifications before substitution.
Key specifications for IRWIN 20/49905: Width Across Flats: 0.2187 INCHES NOMINAL IN; Special Features: COARSE SCREW POINT; FOR USE IN 3/8 IN. OR LARGER ELECTRIC DRILLS OR HAND BRACES IN; Material: STEEL OVERALL; Shank Style: HEXAGON. 8 total characteristics are documented in the Federal Logistics Information System.