The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-198-0249, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-198-0249 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Opening Diameter | 3.625 INCHES MINIMUM AND 3.630 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Drive Surface Size | 1.625 INCHES NOMINAL SINGLE END IN |
| Angle Between Lugs | 180.0 DEGREES NOMINAL |
| Criticality Code Justification | ZZZY |
| Style Designator | LUG |
| Outside Diameter | 5.000 INCHES NOMINAL IN |
| Lug Width | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Drive End Shape | HEXAGON SINGLE END EXTERNAL |
| Lug Length | 0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| 923B187 G-1 | 3/9 Design control — primary reference Ametek Advanced Industries, Inc. |
NSN 5120-01-198-0249 is a Socket,wrench,face Spanner, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-01-198-0249: Opening Diameter: 3.625 INCHES MINIMUM AND 3.630 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Drive Surface Size: 1.625 INCHES NOMINAL SINGLE END IN; Angle Between Lugs: 180.0 DEGREES NOMINAL. 13 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.