The Eyelet,turnlock Fastener, cataloged under National Stock Number 5325-00-004-1067, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 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 | 5325-00-004-1067 |
| Primary Part Number | 1780378-20 |
| Item Name | Eyelet,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Eyelet Height | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Eyelet Overall Length | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Eyelet Width | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Turnlock Eyelet Style | EYELET |
| Material | COPPER ALLOY OVERALL |
| Center to Center Distance | 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN |
| Eyelet Mounting Hole Diameter | 0.096 INCHES MINIMUM AND 0.102 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 |
|---|---|
| 1780378-20 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5325-00-004-1067 is a Eyelet,turnlock Fastener, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-004-1067 has 1 manufacturer part number on file: 1780378-20 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1780378-20: Eyelet Height: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Eyelet Overall Length: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN; Eyelet Width: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Turnlock Eyelet Style: EYELET. 7 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.