The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-322-9544, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-322-9544 |
| Primary Part Number | L1800180-003 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 0.687 INCHES NOMINAL IN |
| Drive Type | SPANNER |
| Tube Outside Diameter for Which Designed | 0.439 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN |
| Features Provided | SHOULDER |
| Opening Inside Diameter for Which Designed | 0.250 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON |
| 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 |
|---|---|
| L1800180-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5340-01-322-9544 is a Plug,protective,dust and Moistur, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-322-9544 has 1 manufacturer part number on file: L1800180-003 (The Boeing Company Div Legacy Am&m).
Key specifications for L1800180-003: Design Type: FRICTION; Overall Diameter: 0.687 INCHES NOMINAL IN; Drive Type: SPANNER; Tube Outside Diameter for Which Designed: 0.439 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN. 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.