The Wrench,fluid Boss, cataloged under National Stock Number 5120-01-320-6612, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-320-6612 |
| Primary Part Number | RF8506WA |
| Item Name | Wrench,fluid Boss |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Howmet Global Fastening Systems Inc Div Assembly Tooling Division |
| Status | ACTIVE |
| Overall Diameter | 0.870 INCHES MAXIMUM IN |
| Thread Size and Series/type Designator | 0.5625-18 UNF |
| 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 |
|---|---|
| RF8506WA PRIMARY | Howmet Global Fastening Systems Inc Div Assembly Tooling Division (USA) |
| Reference | Meaning |
|---|---|
| RF8506WA | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-320-6612 is a Wrench,fluid Boss, manufactured by Howmet Global Fastening Systems Inc Div Assembly Tooling Division, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-320-6612 has 1 manufacturer part number on file: RF8506WA (Howmet Global Fastening Systems Inc Div Assembly Tooling Division).
Key specifications for RF8506WA: Overall Diameter: 0.870 INCHES MAXIMUM IN; Overall Length: 1.77 INCHES MAXIMUM IN; Special Features: WRENCH END OF TOOL HAS SQUARE WRENCH OPENING WITH AN INTERNAL DRIVE SIZE OF 0.38; End Item Identification: HELICOPTER MODEL H-46. 2 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.