The Bit,screwdriver, cataloged under National Stock Number 5130-01-588-9450, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) of the Hand Tools group. The manufacturer of record is Cooper Tools Ltd. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5130-01-588-9450 |
| Primary Part Number | 49-A-TX-20 |
| Item Name | Bit,screwdriver |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Manufacturer | Cooper Tools Ltd |
| Status | ACTIVE |
| Tip Size Designation | T20 |
| Drive Shank Type | HEXAGON |
| Shank Width Across Wrench Flats | 0.250 INCHES NOMINAL IN |
| Features Provided | POWER TOOL |
| Tip Type | TORX |
| 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 |
|---|---|
| 49-A-TX-20 | Cooper Tools Ltd (GBR) |
| 49-A-TX-20 | Apex Fasteners Dba Apex Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| 49-A-TX-20 | 3/9 Design control — primary reference Apex Tool Group, Llc Dba Nicholson |
| 49-A-TX-20 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
NSN 5130-01-588-9450 is a Bit,screwdriver, manufactured by Cooper Tools Ltd, classified under FSC 5130, Hand Tools, Power Driven. Status: active.
NSN 5130-01-588-9450 has 2 manufacturer part numbers on file: 49-A-TX-20 (Cooper Tools Ltd), 49-A-TX-20 (Apex Fasteners Dba Apex Fasteners Inc).
Key specifications for 49-A-TX-20: Tip Size Designation: T20; Drive Shank Type: HEXAGON; Overall Length: 2.750 INCHES NOMINAL IN; Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN. 5 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.