The Bolt,eye, cataloged under National Stock Number 5306-01-375-2845, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 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 | 5306-01-375-2845 |
| Primary Part Number | 5497059-2 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Length | 4.540 INCHES NOMINAL IN |
| Shank Length | 6.360 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Direction | LEFT-HAND |
| Distance From Center of Eye to Shank End | 10.825 INCHES NOMINAL IN |
| Shoulder Diameter | 0.812 INCHES NOMINAL IN |
| Shoulder Thickness | 0.3940 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Eye Inside Diameter | 0.315 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Eye Stock Thickness | 0.229 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNF |
| Eye Outside Width | 0.770 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 5497059-2 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5306-01-375-2845 is a Bolt,eye, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-375-2845 has 1 manufacturer part number on file: 5497059-2 (Naval Sea Systems Command).
Key specifications for 5497059-2: Thread Length: 4.540 INCHES NOMINAL IN; Shank Length: 6.360 INCHES NOMINAL IN; Overall Length: 11.300 INCHES NOMINAL IN; Nominal Thread Diameter: 0.500 INCHES IN. 16 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.