The Cover,protective,dust and Moistu, cataloged under National Stock Number 5340-01-514-8809, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-514-8809 |
| Primary Part Number | 4D99444 ITEM 22 |
| Item Name | Cover,protective,dust and Moistu |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd |
| Status | ACTIVE |
| Length Under Shoulder | 2.180 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 9374C92H01 | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA) |
| 4D99444 ITEM 22 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA) |
NSN 5340-01-514-8809 is a Cover,protective,dust and Moistu, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-514-8809 has 2 manufacturer part numbers on file: 9374C92H01 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd), 4D99444 ITEM 22 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd).
Key specifications for 4D99444 ITEM 22: Length Under Shoulder: 2.180 INCHES NOMINAL IN; Special Features: MINIMUM THICKNESS OF OUTER SHELL AFTER TRIMMING FOR SHIPMENT IS 0.620 INCHES; USED FOR COVERING SHOCK MOUNT, COVER PLATE, CLEVIS END ROD AND SHIM FOR DOOR CYLINDER IN; End Item Identification: DOOR CYLINDER; W/S: SEAWOLF CLASS SSN. 1 specification is 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.