The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-562-4510, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 3 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 | 5340-01-562-4510 |
| Primary Part Number | 2903K11 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Design Type | FRICTION |
| Opening Inside Diameter for Which Designed | 0.453 INCHES NOMINAL IN |
| Material | SILICONE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 2903K11 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5340-01-562-4510 is a Plug,protective,dust and Moistur, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-562-4510 has 1 manufacturer part number on file: 2903K11 (Mcmaster-Carr Supply Co).
Key specifications for 2903K11: Design Type: FRICTION; Opening Inside Diameter for Which Designed: 0.453 INCHES NOMINAL IN; Special Features: HARDNESS IS SHORE A55;TEMPERATURE RANGE IS MINUS 120.0 DEGREES TO POSITIVE 600.0 DEGREES FARENHEIT;COLOR VARIES BY SIZE;PACKAGE QUANTITY IS 25; Part Name Assigned by Controlling Agency: PULL-TOP RUBBER PLUGS. 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.