The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-606-0858, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. Government technical data includes 6 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 | 5340-01-606-0858 |
| Primary Part Number | 12046-6537-01 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 1.100 INCHES NOMINAL IN |
| Tube Outside Diameter for Which Designed | 0.730 INCHES NOMINAL IN |
| Material Document and Classification | ADVANCED ELASTOMER SYSTEMS SANTOPRENE,GRADE 121-50 MFR REF SINGLE MATERIAL RESPONSE |
| Opening Inside Diameter for Which Designed | 0.545 INCHES NOMINAL IN |
| Material | PLASTIC AND RUBBER |
| 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 |
|---|---|
| 12046-6537-01 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
NSN 5340-01-606-0858 is a Plug,protective,dust and Moistur, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-606-0858 has 1 manufacturer part number on file: 12046-6537-01 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
Key specifications for 12046-6537-01: Design Type: FRICTION; Overall Diameter: 1.100 INCHES NOMINAL IN; Tube Outside Diameter for Which Designed: 0.730 INCHES NOMINAL IN; Material Document and Classification: ADVANCED ELASTOMER SYSTEMS SANTOPRENE,GRADE 121-50 MFR REF SINGLE MATERIAL RESPONSE. 6 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.