The Bolt,eye, cataloged under National Stock Number 5306-01-493-6544, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-493-6544 |
| Primary Part Number | 167-7066382 PART 27 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Eye Stock Diameter | 1.875 INCHES NOMINAL IN |
| Thread Length | 3.060 INCHES NOMINAL IN |
| Shank Length | 1.750 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED W/SHOULDER |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 4.750 INCHES NOMINAL IN |
| Shoulder Diameter | 1.557 INCHES NOMINAL IN |
| Eye Inside Diameter | 2.125 INCHES MINIMUM AND 2.126 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 6 |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Eye Outside Width | 2.870 INCHES NOMINAL 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 |
|---|---|
| 167-7066382 PART 27 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H434-0104 PART 27 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-493-6544 is a Bolt,eye, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-493-6544 has 1 manufacturer part number on file: 167-7066382 PART 27 (Naval Sea Systems Command).
Key specifications for 167-7066382 PART 27: Eye Stock Diameter: 1.875 INCHES NOMINAL IN; Thread Length: 3.060 INCHES NOMINAL IN; Shank Length: 1.750 INCHES NOMINAL IN; Style Designator: ROUND, CLOSED W/SHOULDER. 15 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.