The Wrench,spanner, cataloged under National Stock Number 5120-00-550-7337, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-550-7337 |
| Primary Part Number | 5507337 |
| Item Name | Wrench,spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Opening Diameter | 5.250 INCHES MINIMUM AND 5.255 INCHES MAXIMUM IN |
| Lug Circle Radius | 5.870 INCHES MINIMUM AND 5.880 INCHES MAXIMUM IN |
| Lug Thickness | 0.492 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Angle Between Lugs | 90.0 DEGREES NOMINAL |
| Criticality Code Justification | AGNJ AND AHMN |
| Style Designator | FACE LUG |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Lug Width | 0.281 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 5507337 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5120-00-550-7337 is a Wrench,spanner, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-550-7337 has 1 manufacturer part number on file: 5507337 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 5507337: Opening Diameter: 5.250 INCHES MINIMUM AND 5.255 INCHES MAXIMUM IN; Lug Circle Radius: 5.870 INCHES MINIMUM AND 5.880 INCHES MAXIMUM IN; Lug Thickness: 0.492 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN; Angle Between Lugs: 90.0 DEGREES NOMINAL. 10 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.