The Bar,bucking,rivet, cataloged under National Stock Number 5120-00-240-2532, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-240-2532 |
| Primary Part Number | MIL-B-920 |
| Item Name | Bar,bucking,rivet |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Stock Diameter | 2.125 INCHES NOMINAL IN |
| Tool Style Designator | BB1 |
| Recess Diameter | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-B-920 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-52123 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA52123-VII | General Services Administration Federal Supply Service (USA) |
| MIL-B-920 TY7CL5 | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-240-2532 is a Bar,bucking,rivet, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-240-2532 has 4 cross-referenced part numbers: MIL-B-920 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-52123 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA52123-VII (General Services Administration Federal Supply Service), MIL-B-920 TY7CL5 (General Services Administration Federal Supply Service).
There are 12 known substitutes for 5120-00-240-2532: 5120-00-177-7050, 5120-00-240-2530, 5120-00-242-9203 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-B-920: Stock Diameter: 2.125 INCHES NOMINAL IN; Special Features: STRAIGHT TAPERED BUCKING BAR; Tool Style Designator: BB1; Overall Length: 30.000 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.