The Bolt,eye, cataloged under National Stock Number 5306-01-394-8272, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Schulz Products Inc Dba Schulz Products. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-394-8272 |
| Primary Part Number | ZC8-57-013-1 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Schulz Products Inc Dba Schulz Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.175 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE IN |
| Shank Length | 1.800 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED |
| Nominal Thread Diameter | 0.4375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 2.800 INCHES NOMINAL IN |
| Distance From Threaded End to Shank Hole Center | 0.527 INCHES NOMINAL FIRST HOLE IN |
| Surface Treatment | PASSIVATE OVERALL |
| Eye Inside Diameter | 0.437 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Eye Stock Thickness | 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Eye Outside Width | 0.450 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 |
|---|---|
| ZC8-57-013-1 PRIMARY | Schulz Products Inc Dba Schulz Products (USA) |
| Reference | Meaning |
|---|---|
| ZC8-57-013-1 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
NSN 5306-01-394-8272 is a Bolt,eye, manufactured by Schulz Products Inc Dba Schulz Products, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-394-8272 has 1 manufacturer part number on file: ZC8-57-013-1 (Schulz Products Inc Dba Schulz Products).
Key specifications for ZC8-57-013-1: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.175 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE IN; Shank Length: 1.800 INCHES NOMINAL IN. 17 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.