The Retainer,special, cataloged under National Stock Number 5342-01-289-2457, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Retainer,special |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301); Hdi Landing Gear Usa Inc (CAGE 5ZSC8); Safran Landing Systems Canada Inc. (CAGE 35962); Nassau Tool Works, Inc (CAGE 2M490); The Boeing Company Div Services (CAGE 0PXV4) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-289-2457 |
| Primary Part Number | 74A411620-2003 |
| Item Name | Retainer,special |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A411620-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A411620-2003 | Hdi Landing Gear Usa Inc (USA) |
| 74A411620-2003 | Safran Landing Systems Canada Inc. (CAN) |
| 74A411620-2003 | Nassau Tool Works, Inc (USA) |
| 74A411620-2003 PRIMARY | The Boeing Company Div Services (USA) |
| Reference | Meaning |
|---|---|
| 74A411620-2003 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A411620-2003 | 5/2 Secondary reference U.S. Government activity |
| 74A411620-2003 | C/1 Advisory reference — outside the item-of-supply concept Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 74A411620-2003 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A411620-2003 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A411620-2003 | 5/9 Secondary reference Blair Industries Inc |
| 74A411620-2003 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
| 74A411620-2003 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 10154138 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5342-01-289-2457 is a Retainer,special, manufactured by The Boeing Company Div Defense, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-289-2457 has 5 manufacturer part numbers on file: 74A411620-2003 (The Boeing Company Div Defense), 74A411620-2003 (Hdi Landing Gear Usa Inc), 74A411620-2003 (Safran Landing Systems Canada Inc.), 74A411620-2003 (Nassau Tool Works, Inc), 74A411620-2003 (The Boeing Company Div Services).
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.