The Eyelet,turnlock Fastener, cataloged under National Stock Number 5325-01-454-3716, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-454-3716 |
| Primary Part Number | CA35818-4-8 |
| Item Name | Eyelet,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Eyelet Height | 0.300 INCHES MAXIMUM IN |
| Largest Outside Diameter | 0.495 INCHES NOMINAL IN |
| Largest Inside Diameter | 0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Turnlock Eyelet Style | EYELET |
| Eyelet Inside Diameter | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Large Flange Thickness | 0.041 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Material | STEEL COMP 304 OVERALL |
| Body Thickness | 0.056 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 |
|---|---|
| RT101GP4-8 | Boeing Distribution Services SAS (FRA) |
| CA35818-4-8 | Howmet Fixations Simmonds SAS (FRA) |
| 72605-4-08 | Dassault Aviation (FRA) |
| CA35818-4-8 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| RT101GP4-8 | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
| RT101GP4-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-454-3716 is a Eyelet,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-454-3716 has 4 manufacturer part numbers on file: RT101GP4-8 (Boeing Distribution Services SAS), CA35818-4-8 (Howmet Fixations Simmonds SAS), 72605-4-08 (Dassault Aviation), CA35818-4-8 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA35818-4-8: Eyelet Height: 0.300 INCHES MAXIMUM IN; Largest Outside Diameter: 0.495 INCHES NOMINAL IN; Largest Inside Diameter: 0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN; Turnlock Eyelet Style: EYELET. 8 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.