The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-173-3885, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-173-3885 |
| Primary Part Number | 194-506 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Design Type | FRICTION |
| Tube Outside Diameter for Which Designed | 6.090 INCHES NOMINAL IN |
| Material Document and Classification | CAGE 99193, EMS53109 MFR REF SINGLE MATERIAL RESPONSE |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) |
| Inside Diameter Length | 0.030 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 |
|---|---|
| 194-506 PRIMARY | Boeing Distribution Services X, Inc. (USA) |
| CC030 PRIMARY | Thermodyne International, Ltd (USA) |
| Reference | Meaning |
|---|---|
| 194-506-9028 | 7/2 Vendor item drawing reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| 194-506-9030 | 5/9 Secondary reference U.S. Government activity |
| 194-506-9030 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
NSN 5340-01-173-3885 is a Cap,protective,dust and Moisture, manufactured by Boeing Distribution Services X, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-173-3885 has 2 manufacturer part numbers on file: 194-506 (Boeing Distribution Services X, Inc.), CC030 (Thermodyne International, Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-546-5840. Verify interchangeability with system specifications before substitution.
Key specifications for 194-506: Design Type: FRICTION; Tube Outside Diameter for Which Designed: 6.090 INCHES NOMINAL IN; Material Document and Classification: CAGE 99193, EMS53109 MFR REF SINGLE MATERIAL RESPONSE; Material: PLASTIC POLYVINYL CHLORIDE (PVC). 5 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.