The Bolt,eye, cataloged under National Stock Number 5306-01-085-2268, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Chicago Hardware and Fixture Company. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-085-2268 |
| Primary Part Number | 1-4-20 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Chicago Hardware and Fixture Company |
| Status | ACTIVE |
| Shank Length | 1.000 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ZINC OVERALL |
| Eye Inside Diameter | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 1-4-20 PRIMARY | Chicago Hardware and Fixture Company (USA) |
NSN 5306-01-085-2268 is a Bolt,eye, manufactured by Chicago Hardware and Fixture Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-085-2268 has 1 manufacturer part number on file: 1-4-20 (Chicago Hardware and Fixture Company).
Key specifications for 1-4-20: Shank Length: 1.000 INCHES NOMINAL IN; Style Designator: ROUND, CLOSED; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND. 8 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.