The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-620-3863, 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5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-620-3863 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Style Designator | LUG |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Surface Treatment | NICKEL OVERALL |
| Functional Description | USED TO TIGHTEN JAM NUTS |
| 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 |
|---|---|
| 600-137-05 | 3/9 Design control — primary reference Glenair, Inc. |
| 600-137-5 | C/1 Advisory reference — outside the item-of-supply concept Glenair, Inc. |
NSN 5120-01-620-3863 is a Socket,wrench,face Spanner, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-01-620-3863: Style Designator: LUG; Overall Length: 1.000 INCHES NOMINAL IN; Drive End Shape: SQUARE SINGLE END INTERNAL; Special Features: JAM NUT TYPE; FOR SHELL SIZE 5. 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.