The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-874-5339, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 7 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-874-5339 |
| Primary Part Number | 65355-12089-101 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Thread Class | 2B |
| Material | ALUMINUM |
| Thread Size and Series/type Designator | 0.375-24 UNF |
| Round Cap Outside Surface Condition | SMOOTH |
| 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 |
|---|---|
| 65355-12089-101 | C. E. Machine Co., Inc. (USA) |
| 65355-12089-101 | Aero Components, Llc (USA) |
| 65355-12089-101 | Rotair Aerospace Corp (USA) |
| 65355-12089-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 65355-12089-101 | Horst Engineering & Manufacturing Co (USA) |
| 65355-12089-101 | Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc (USA) |
NSN 5340-00-874-5339 is a Cap,protective,dust and Moisture, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-874-5339 has 6 manufacturer part numbers on file: 65355-12089-101 (C. E. Machine Co., Inc.), 65355-12089-101 (Aero Components, Llc), 65355-12089-101 (Rotair Aerospace Corp), 65355-12089-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 65355-12089-101 (Horst Engineering & Manufacturing Co) and 1 more.
Key specifications for 65355-12089-101: Design Type: THREADED; Overall Diameter: 0.750 INCHES NOMINAL IN; Surface Treatment: ANODIZE; Thread Class: 2B. 7 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.