The Handle,socket Wrench, cataloged under National Stock Number 5120-01-355-1884, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Snap-on Tools Italia S.r.l. Unipersonale. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-355-1884 |
| Primary Part Number | S12L |
| Item Name | Handle,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Snap-on Tools Italia S.r.l. Unipersonale |
| Status | ACTIVE |
| Drive Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Style Designator | SLIDING T |
| Specification/standard Data | 05047-ASME B107.110CAT10 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE AND 4 CLASS |
| Drive End Shape | SQUARE SINGLE END EXTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| S12L | Snap-on Tools Italia S.r.l. Unipersonale (ITA) |
| Reference | Meaning |
|---|---|
| B107.110 CAT 10 TY1CL4 | 5/1 Secondary reference U.S. Government activity |
| B107.10 | 5/9 Secondary reference The American Society of Mechanical Engineers |
| B107.10 TY1CL4 | 5/9 Secondary reference U.S. Government activity |
| B107.110 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5120-01-355-1884 is a Handle,socket Wrench, manufactured by Snap-on Tools Italia S.r.l. Unipersonale, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-355-1884 has 1 manufacturer part number on file: S12L (Snap-on Tools Italia S.r.l. Unipersonale).
Key specifications for S12L: Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Style Designator: SLIDING T; Overall Length: 9.00 INCHES MINIMUM IN; Specification/standard Data: 05047-ASME B107.110CAT10 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 7 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.