The Eyelet,turnlock Fastener, cataloged under National Stock Number 5325-00-641-1880, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-641-1880 |
| Item Name | Eyelet,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Eyelet Height | 0.219 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.680 INCHES NOMINAL IN |
| Turnlock Eyelet Style | EYELET |
| Eyelet Inside Diameter | 0.300 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Body Thickness | 0.020 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 |
| Reference | Meaning |
|---|---|
| GF3-250 | 3/9 Design control — primary reference Southco Inc |
| GF3-250 | 5/9 Secondary reference Southco Inc New York Div |
NSN 5325-00-641-1880 is a Eyelet,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-641-1880: Eyelet Height: 0.219 INCHES NOMINAL IN; Largest Outside Diameter: 0.680 INCHES NOMINAL IN; Turnlock Eyelet Style: EYELET; Eyelet Inside Diameter: 0.300 INCHES NOMINAL IN. 6 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.