The Bolt,eye, cataloged under National Stock Number 5306-01-529-1255, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hansome Energy Systems Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-529-1255 |
| Primary Part Number | ESB003-19 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hansome Energy Systems Inc |
| Status | ACTIVE |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL 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 |
|---|---|
| ESB003-19 PRIMARY | Hansome Energy Systems Inc (USA) |
| A-184-237ITEM6 | Hansome Energy Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| VA-184-237ITEM6 | 5/9 Secondary reference Hansome Energy Systems Inc |
NSN 5306-01-529-1255 is a Bolt,eye, manufactured by Hansome Energy Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-529-1255 has 2 manufacturer part numbers on file: ESB003-19 (Hansome Energy Systems Inc), A-184-237ITEM6 (Hansome Energy Systems Inc).
Key specifications for ESB003-19: Thread Length: 0.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND; Thread Class: 2A A. 7 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.