The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-055-2914, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-055-2914 |
| Primary Part Number | 114R6055-17 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| FSC Application Data | HEAD,ROTARY WING |
| Opening Inside Diameter | 0.880 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Material Document and Classification | MIL-C-19002,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Mounting Device Quantity | 8 |
| Base Outside Diameter | 9.750 INCHES NOMINAL IN |
| Test Data Document | 77272-114R6055 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | COTTON BODY |
| Hazardous Locations/environmental Protection | WATERPROOF |
| 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 |
|---|---|
| 114R6055-17 PRIMARY | The Boeing Company (USA) |
| 114R6055-17 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 114R6055-17 | Weckworth Manufacturing, Inc (USA) |
| Reference | Meaning |
|---|---|
| 114R6055-1 | 5/2 Secondary reference U.S. Government activity |
| 114R6055-1 | 5/9 Secondary reference The Boeing Company |
| 114R6055-17 | 5/9 Secondary reference Geotronic Labs Inc Dba Geotronics |
NSN 5340-00-055-2914 is a Boot,dust and Moisture Seal, manufactured by The Boeing Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-055-2914 has 3 manufacturer part numbers on file: 114R6055-17 (The Boeing Company), 114R6055-17 (Leonardo Spa Helicopters Division - Production Site), 114R6055-17 (Weckworth Manufacturing, Inc).
Key specifications for 114R6055-17: Overall Height: 16.070 INCHES NOMINAL IN; FSC Application Data: HEAD,ROTARY WING; Opening Inside Diameter: 0.880 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 10 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.