The Wrench,combination, cataloged under National Stock Number 5120-01-054-9409, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Aero Components, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-054-9409 |
| Primary Part Number | 1128AME 40531-1 |
| Item Name | Wrench,combination |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Aero Components, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 22.000 IN. LG IN |
| 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 |
|---|---|
| 1128AME 40531-1 PRIMARY | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1128SME40531-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 1128SME40531-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5120-01-054-9409 is a Wrench,combination, manufactured by Aero Components, Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-054-9409 has 1 manufacturer part number on file: 1128AME 40531-1 (Aero Components, Llc).
Key specifications for 1128AME 40531-1: General Characteristics Item Description: 22.000 IN. LG IN; End Item Identification: AIRCRAFT MODEL A6. 1 specification is 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.