The Bit,auger, cataloged under National Stock Number 5133-00-358-0997, is classified within Federal Supply Class 5133 (Drill Bits, Counterbores, and Countersinks: Hand and Machine) of the Hand Tools group. The manufacturer of record is Stanley Tools Div of Stanley Works. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-00-358-0997 |
| Primary Part Number | 44609 |
| Item Name | Bit,auger |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | Stanley Tools Div of Stanley Works |
| Status | ACTIVE |
| Shank Small End Square Width | 0.218 INCHES NOMINAL IN |
| Cutting End Style | HOLLOW CENTER SINGLE TWIST W/SCREW POINT |
| Shank Large End Square Width | 0.375 INCHES NOMINAL IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Nominal Cutting Diameter | 0.5625 INCHES IN |
| Shank Style | TAPER-SQUARE |
| Material | STEEL OVERALL |
| Twist Length | 12.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 44609 PRIMARY | Stanley Tools Div of Stanley Works (USA) |
| Reference | Meaning |
|---|---|
| 64-9/16BIT | 5/9 Secondary reference Greenlee Textron Inc. |
| 5133-00-358-0997 | 3/2 Design control — primary reference U.S. Government activity |
| 44609 | 5/9 Secondary reference Irwin Industrial Tool Company |
| 44609 | 5/9 Secondary reference Irwin Industrial Tool Company Dba Irwin Construction Accessories |
| 500-0401-8 | 5/9 Secondary reference Greenlee Textron Inc. |
NSN 5133-00-358-0997 is a Bit,auger, manufactured by Stanley Tools Div of Stanley Works, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
NSN 5133-00-358-0997 has 1 manufacturer part number on file: 44609 (Stanley Tools Div of Stanley Works).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-378-3649, 5330-01-582-9745. Verify interchangeability with system specifications before substitution.
Key specifications for 44609: Shank Small End Square Width: 0.218 INCHES NOMINAL IN; Cutting End Style: HOLLOW CENTER SINGLE TWIST W/SCREW POINT; Shank Large End Square Width: 0.375 INCHES NOMINAL IN; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.