The Bar,bucking,rivet, cataloged under National Stock Number 5120-00-293-2501, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is U.s. Industrial Tool and Supply Company Dba Usit Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-293-2501 |
| Primary Part Number | 5120-00-293-2501 |
| Item Name | Bar,bucking,rivet |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | U.s. Industrial Tool and Supply Company Dba Usit Co |
| Status | CANCELLED |
| Rectangular End Height | 1.875 INCHES NOMINAL IN |
| Tool Style Designator | BB26 |
| Nondefinitive Spec/std Data | II TYPE |
| Rectangular End Width | 1.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5120-00-293-2501 | U.s. Industrial Tool and Supply Company Dba Usit Co (USA) |
| 08-670 | J & J Tooling Services (bury) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 44B14865 | 5/9 Secondary reference U.S. Government activity |
| AA52123-II | 5/2 Secondary reference U.S. Government activity |
| A-A-52123 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| MIL-B-920 TY2 | 5/9 Secondary reference U.S. Government activity |
| MIL-B-920 | 5/9 Secondary reference U.S. Government activity |
| 10086327 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5120-00-293-2501 is a Bar,bucking,rivet, manufactured by U.s. Industrial Tool and Supply Company Dba Usit Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: cancelled.
NSN 5120-00-293-2501 has 2 manufacturer part numbers on file: 5120-00-293-2501 (U.s. Industrial Tool and Supply Company Dba Usit Co), 08-670 (J & J Tooling Services (bury) Ltd).
8 possible matches (shared part number, not a government interchangeability claim): 5120-00-293-2502, 5120-00-293-2503, 5120-00-432-9142. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-00-293-2501: Overall Height: 2.250 INCHES NOMINAL IN; Rectangular End Height: 1.875 INCHES NOMINAL IN; Tool Style Designator: BB26; Overall Length: 6.375 INCHES NOMINAL IN. 4 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.
NSN 5120-00-293-2501 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.