The Bar,bucking,rivet, cataloged under National Stock Number 5120-01-686-3640, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Us Air Tool Co., Inc.. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-686-3640 |
| Primary Part Number | 08-690 |
| Item Name | Bar,bucking,rivet |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Us Air Tool Co., Inc. |
| Status | ACTIVE |
| Rectangular End Height | 5.00 INCHES NOMINAL IN |
| Stock Width | 1.00 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 5120-01-686-3640 is a Bar,bucking,rivet, manufactured by Us Air Tool Co., Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-686-3640 has 2 manufacturer part numbers on file: 08-690 (Us Air Tool Co., Inc.), 08-690 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site).
Key specifications for 08-690: Rectangular End Height: 5.00 INCHES NOMINAL IN; Stock Width: 1.00 INCHES NOMINAL IN; Overall Length: 6.00 INCHES NOMINAL IN; Special Features: WEIGHT - 2.5 LBS LBS. 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.