The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-354-3373, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is York Precision Machining and Hydraulics, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-354-3373 |
| Primary Part Number | 622218-1 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | York Precision Machining and Hydraulics, Llc |
| Status | ACTIVE |
| FSC Application Data | SHEAVE ASSEMBLY |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 622218-1 | York Precision Machining and Hydraulics, Llc (USA) |
| 622218-1 | Stanek Tool, Llc (USA) |
| 622218-1 | Airtronics, Llc (USA) |
| 622218-1 | The Entwistle Company Llc (USA) |
| 622218-1 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 622218-1 | U.s.a. Spares Inc. (USA) |
| Reference | Meaning |
|---|---|
| 622218-1 | 3/2 Design control — primary reference U.S. Government activity |
| 622218-1 | 5/9 Secondary reference Wellman Dynamics Machining and Assembly, Inc. |
NSN 5340-01-354-3373 is a Cap,protective,dust and Moisture, manufactured by York Precision Machining and Hydraulics, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-354-3373 has 6 manufacturer part numbers on file: 622218-1 (York Precision Machining and Hydraulics, Llc), 622218-1 (Stanek Tool, Llc), 622218-1 (Airtronics, Llc), 622218-1 (The Entwistle Company Llc), 622218-1 (G. S. E. Dynamics, Inc. Dba Gse Dynamics) and 1 more.
Key specifications for 622218-1: FSC Application Data: SHEAVE ASSEMBLY; Criticality Code Justification: FEAT; Special Features: THE ITEM IS A NON-AVIATION CRITICAL SAFETY ITEM (CSI) WHOSE FAILURE WILL RESULT IN SERIOUS DAMAGE TO EQUIPMENT OR SERIOUS INJURY OR DEATH TO PERSONNEL.. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.