The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-149-0020, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-149-0020 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Drive Surface Size | 1.000 INCHES NOMINAL SINGLE END IN |
| Material Document and Classification | AISI C1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.553 INCHES MINIMUM AND 1.563 INCHES MAXIMUM IN |
| Drive End Shape | SQUARE SINGLE END EXTERNAL |
| 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 |
| Reference | Meaning |
|---|---|
| 803-2177934-X5XX-47 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5120-01-149-0020 is a Socket,wrench,face Spanner, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-01-149-0020: Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN; Material Document and Classification: AISI C1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 2.750 INCHES NOMINAL IN; Outside Diameter: 1.553 INCHES MINIMUM AND 1.563 INCHES MAXIMUM 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.