The Bolt,eye, cataloged under National Stock Number 5306-01-172-2527, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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 | 5306-01-172-2527 |
| Primary Part Number | 1P7409 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Eye Stock Diameter | 16.64 MILLIMETERS NOMINAL MM |
| Thread Length | 41.15 MILLIMETERS NOMINAL MM |
| Shank Length | 52.33 MILLIMETERS NOMINAL MM |
| Style Designator | ROUND, CLOSED |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 88.02 MILLIMETERS NOMINAL MM |
| Eye Inside Diameter | 36.58 MILLIMETERS MINIMUM AND 39.62 MILLIMETERS MAXIMUM MM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| 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 |
|---|---|
| 1P7409 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5306-01-172-2527 is a Bolt,eye, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-172-2527 has 1 manufacturer part number on file: 1P7409 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1P7409: Eye Stock Diameter: 16.64 MILLIMETERS NOMINAL MM; Thread Length: 41.15 MILLIMETERS NOMINAL MM; Shank Length: 52.33 MILLIMETERS NOMINAL MM; Style Designator: ROUND, CLOSED. 12 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.