The Bolt,machine, cataloged under National Stock Number 5306-01-560-3976, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Handling Systems, Inc. Dba Handling Systems Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-560-3976 |
| Primary Part Number | 8981021662 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Handling Systems, Inc. Dba Handling Systems Inc |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 8981021662 PRIMARY | Handling Systems, Inc. Dba Handling Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 8181021662 | 5/9 Secondary reference Handling Systems, Inc. Dba Handling Systems Inc |
NSN 5306-01-560-3976 is a Bolt,machine, manufactured by Handling Systems, Inc. Dba Handling Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-560-3976 has 1 manufacturer part number on file: 8981021662 (Handling Systems, Inc. Dba Handling Systems Inc).
Key specifications for 8981021662: Nominal Thread Diameter: 0.312 INCHES IN; Thread Direction: RIGHT-HAND; Thread Class: 2A A; Thread Quantity Per Inch: 18. 6 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.