The Wrench,box, cataloged under National Stock Number 5120-01-537-2845, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Marine Power International Pty Ltd Brunswick Asia Pacific Group. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-537-2845 |
| Primary Part Number | 91-853996-12 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Marine Power International Pty Ltd Brunswick Asia Pacific Group |
| Status | ACTIVE |
| FSC Application Data | NHA SPRING PIN TOOL 91-853996-6 |
| 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 |
|---|---|
| 91-853996-12 | Marine Power International Pty Ltd Brunswick Asia Pacific Group (AUS) |
| Reference | Meaning |
|---|---|
| 91-853996-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5120-01-537-2845 is a Wrench,box, manufactured by Marine Power International Pty Ltd Brunswick Asia Pacific Group, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-537-2845 has 1 manufacturer part number on file: 91-853996-12 (Marine Power International Pty Ltd Brunswick Asia Pacific Group).
Key specifications for 91-853996-12: FSC Application Data: NHA SPRING PIN TOOL 91-853996-6; Part Name Assigned by Controlling Agency: WRENCH TOOL; End Item Identification: 40 LIGHTNING/40 LIGHTNING XR 40 SEAPRO/MARATHON. 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.