The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-01-577-5743, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory. Government technical data includes 3 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. Current acquisition status: Active. Unit of issue: HD.
| Parameter | Value |
|---|---|
| NSN | 5340-01-577-5743 |
| Primary Part Number | 111E1379P10 |
| Item Name | Cap-Plug,protective,dust and Moi |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory |
| Status | ACTIVE |
| Closed End Overall Diameter | 0.235 INCHES NOMINAL IN |
| Length Under Shoulder | 0.375 INCHES NOMINAL IN |
| Material | PLASTIC, POLYETHYLENE (PP) |
| 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 | HD |
| Part Number | Manufacturer |
|---|---|
| 111E1379P10 PRIMARY | Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory (USA) |
| 4491K12 | Mcmaster-Carr Supply Co (USA) |
NSN 5340-01-577-5743 is a Cap-Plug,protective,dust and Moi, manufactured by Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-577-5743 has 2 manufacturer part numbers on file: 111E1379P10 (Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory), 4491K12 (Mcmaster-Carr Supply Co).
Key specifications for 111E1379P10: Closed End Overall Diameter: 0.235 INCHES NOMINAL IN; Length Under Shoulder: 0.375 INCHES NOMINAL IN; Special Features: FOR HYDRAULIC FITTINGS 5/16-24; Material: PLASTIC, POLYETHYLENE (PP). 3 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.