The Bit,screwdriver, cataloged under National Stock Number 5120-01-016-5376, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Apex Tool Group, Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-016-5376 |
| Primary Part Number | X-185-2 |
| Item Name | Bit,screwdriver |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Apex Tool Group, Llc |
| Status | ACTIVE |
| Width Across Flats | 0.125 INCHES NOMINAL IN |
| Drive Shank Type | HEXAGON |
| Shank Width Across Wrench Flats | 0.250 INCHES NOMINAL IN |
| Tip Type | MALE HEXAGONAL |
| Nondefinitive Spec/std Data | 2 TYPE AND 5 CLASS |
| 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 |
|---|---|
| X-185-2 PRIMARY | Apex Tool Group, Llc (USA) |
| Reference | Meaning |
|---|---|
| GGG-B-001222 TY2CL5 | 5/1 Secondary reference U.S. Government activity |
| GGG-B-001222 | 4/1 Identification reference U.S. Government activity |
NSN 5120-01-016-5376 is a Bit,screwdriver, manufactured by Apex Tool Group, Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-016-5376 has 1 manufacturer part number on file: X-185-2 (Apex Tool Group, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3950-01-189-6519. Verify interchangeability with system specifications before substitution.
Key specifications for X-185-2: Width Across Flats: 0.125 INCHES NOMINAL IN; Drive Shank Type: HEXAGON; Overall Length: 1.000 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.