The Inserter,bearing and Bushing, cataloged under National Stock Number 5120-00-024-9514, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Assembly Tooling Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-024-9514 |
| Primary Part Number | S121D12 |
| Item Name | Inserter,bearing and Bushing |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Howmet Global Fastening Systems Inc Div Assembly Tooling Division |
| Status | ACTIVE |
| Bore Length | 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN |
| Boss Diameter | 0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN |
| Bore Diameter | 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN |
| Drive End Type | BOSS AND RECESS |
| 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 |
|---|---|
| S121D12 | Howmet Global Fastening Systems Inc Div Assembly Tooling Division (USA) |
| Reference | Meaning |
|---|---|
| S121D12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5120-00-024-9514 is a Inserter,bearing and Bushing, manufactured by Howmet Global Fastening Systems Inc Div Assembly Tooling Division, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-024-9514 has 1 manufacturer part number on file: S121D12 (Howmet Global Fastening Systems Inc Div Assembly Tooling Division).
Key specifications for S121D12: Bore Length: 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN; Overall Length: 2.970 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN; Boss Diameter: 0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN; Bore Diameter: 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN. 4 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.