The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-583-2407, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mocap Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-583-2407 |
| Primary Part Number | RN1-1/4CBK1 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mocap Llc |
| Status | ACTIVE |
| Design Type | FRICTION |
| Tube Outside Diameter for Which Designed | 1.125 INCHES NOMINAL IN |
| Opening Inside Diameter for Which Designed | 1.069 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 | EA |
| Part Number | Manufacturer |
|---|---|
| RN1-1/4CBK1 PRIMARY | Mocap Llc (USA) |
| 193387487 | Safran Electronics & Defense (FRA) |
| 193387466 | Safran Electronics & Defense (FRA) |
| Reference | Meaning |
|---|---|
| RN 1-1/4C | 3/9 Design control — primary reference Mocap Llc |
| 10015720 | 5/1 Secondary reference General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
NSN 5340-01-583-2407 is a Plug,protective,dust and Moistur, manufactured by Mocap Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-583-2407 has 3 manufacturer part numbers on file: RN1-1/4CBK1 (Mocap Llc), 193387487 (Safran Electronics & Defense), 193387466 (Safran Electronics & Defense).
Key specifications for RN1-1/4CBK1: Design Type: FRICTION; Tube Outside Diameter for Which Designed: 1.125 INCHES NOMINAL IN; Opening Inside Diameter for Which Designed: 1.069 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: ROUND POLYETHYLENE PLUGS (RN SERIES). 4 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.