The Screwdriver Attachment Set,socke, cataloged under National Stock Number 5120-01-646-5550, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-646-5550 |
| Primary Part Number | 5570A33 |
| Item Name | Screwdriver Attachment Set,socke |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Component Quantity | 7 |
| Nonsupply Items and Quantities | CONTAINS 1 EA HEX HEAD ATTACHMENTS; 3/8 IN. FEMALE SQ DRIVE; FRACTIONAL SIZES 1/8, 5/32, 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. IN |
| Furnished Items | SOCKET RAIL AND CLIPS |
| 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 |
|---|---|
| 5570A33 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5120-01-646-5550 is a Screwdriver Attachment Set,socke, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-646-5550 has 1 manufacturer part number on file: 5570A33 (Mcmaster-Carr Supply Co).
Key specifications for 5570A33: Component Quantity: 7; Nonsupply Items and Quantities: CONTAINS 1 EA HEX HEAD ATTACHMENTS; 3/8 IN. FEMALE SQ DRIVE; FRACTIONAL SIZES 1/8, 5/32, 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. IN; Special Features: SHORT LENGTHS; REPLACEABLE BITS; Furnished Items: SOCKET RAIL AND CLIPS. 3 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.