The Insert Splined Locking, cataloged under National Stock Number 5342-00-005-6198, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5342-00-005-6198 |
| Primary Part Number | CA4565-2 |
| Item Name | Insert Splined Locking |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,AMS 5643,0.513 IN. MAX DIA,BY 0.312 IN. LGTH 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 |
|---|---|
| CA4565-2 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| SK319794 | The Boeing Company (USA) |
| 57602000-01 | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SK319794 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 57602000-01 | 5/9 Secondary reference General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems |
NSN 5342-00-005-6198 is a Insert Splined Locking, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-005-6198 has 3 manufacturer part numbers on file: CA4565-2 (Howmet Global Fastening Systems Inc. Div Tridair Products), SK319794 (The Boeing Company), 57602000-01 (General Dynamics Mission Systems, Inc.).
Key specifications for CA4565-2: General Characteristics Item Description: STEEL,AMS 5643,0.513 IN. MAX DIA,BY 0.312 IN. LGTH IN. 1 specification is 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.