The Bolt,eye, cataloged under National Stock Number 5306-01-252-4541, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Ancra International Llc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-252-4541 |
| Primary Part Number | 8559188-01 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Ancra International Llc |
| Status | ACTIVE |
| Eye Stock Diameter | 0.360 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Shank Length | 2.390 INCHES NOMINAL IN |
| Material Document and Classification | AISI 1009 PER ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 3.540 INCHES NOMINAL IN |
| Shoulder Diameter | 0.360 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Eye Inside Diameter | 0.190 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Eye Outside Width | 0.500 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 |
|---|---|
| 8559188-01 | Looney L W and Son Inc (USA) |
| 8559188-01 | Air Armament Center/ En (USA) |
| 8559188-01 PRIMARY | Ancra International Llc (USA) |
NSN 5306-01-252-4541 is a Bolt,eye, manufactured by Ancra International Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-252-4541 has 3 manufacturer part numbers on file: 8559188-01 (Looney L W and Son Inc), 8559188-01 (Air Armament Center/ En), 8559188-01 (Ancra International Llc).
Key specifications for 8559188-01: Eye Stock Diameter: 0.360 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.250 INCHES NOMINAL IN; Shank Length: 2.390 INCHES NOMINAL 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.