The Bolt,machine, cataloged under National Stock Number 5306-00-857-9307, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Cope Plastics, Inc. Government technical data includes 12 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 | 5306-00-857-9307 |
| Primary Part Number | D5288-2-M6 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Cope Plastics, Inc |
| Status | ACTIVE |
| Head Height | 0.220 INCHES NOMINAL IN |
| Fastener Length | 1.186 INCHES NOMINAL IN |
| Thread Length | 1.186 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | PLASTIC 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 | N |
| Part Number | Manufacturer |
|---|---|
| 76113 | Fastenal Company Dba Fastenal Company (USA) |
| D5288-2-M6 PRIMARY | Cope Plastics, Inc (USA) |
NSN 5306-00-857-9307 is a Bolt,machine, manufactured by Cope Plastics, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-857-9307 has 2 manufacturer part numbers on file: 76113 (Fastenal Company Dba Fastenal Company), D5288-2-M6 (Cope Plastics, Inc).
Key specifications for D5288-2-M6: Head Height: 0.220 INCHES NOMINAL IN; Fastener Length: 1.186 INCHES NOMINAL IN; Thread Length: 1.186 INCHES MINIMUM IN; Nominal Thread Diameter: 0.312 INCHES IN. 12 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.