The Adapter,torque Wrench, cataloged under National Stock Number 5120-01-216-6773, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Hartzell Propeller Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-216-6773 |
| Primary Part Number | AST2877 |
| Item Name | Adapter,torque Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Hartzell Propeller Llc |
| Status | ACTIVE |
| Drive Surface Size | 0.500 INCHES NOMINAL SECOND END IN |
| Torque Capacity | 180.0 FOOT-POUNDS NOMINAL FT |
| Wrenching Surface Size | 0.625 INCHES NOMINAL FIRST END IN |
| Wrenching End Outside Diameter | 0.890 INCHES NOMINAL IN |
| Style Designator | BOX END |
| Wrenching Surface Shape | 12 POINT FIRST END INTERNAL |
| Drive End Shape | SQUARE SECOND END INTERNAL |
| Drive End Head Thickness | 0.500 INCHES NOMINAL IN |
| Wrenching End Head Thickness | 0.781 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5120-01-216-6773 is a Adapter,torque Wrench, manufactured by Hartzell Propeller Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-216-6773 has 2 manufacturer part numbers on file: AST2877 (Technic Aviation), AST2877 (Hartzell Propeller Llc).
Key specifications for AST2877: Drive Surface Size: 0.500 INCHES NOMINAL SECOND END IN; Torque Capacity: 180.0 FOOT-POUNDS NOMINAL FT; Wrenching Surface Size: 0.625 INCHES NOMINAL FIRST END IN; Wrenching End Outside Diameter: 0.890 INCHES NOMINAL IN. 9 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.