# A-331

**Manufacturer:** DWYER  
**MPN:** `A-331`

The Dwyer A-331 is a 1/8" NPT filter vent plug made from nylon and sintered metal. This plug is designed for use in filter vent applications where a secure seal is required.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | DWYER |
| Manufacturer name | DWYER |
| Manufacturer | DWYER, Dwyer, Dwyer Instruments |
| moq | 1 |
| MPN | A-331 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | A-331 |
| tierMinQty1 | 1 |
| tierPrice1 | 16.00 |
| Part Number | A-331 |
| Model | A-331 |
| Product Group | BISS |
| ASIN | B009P8HHSQ |
| AdultProduct | False |
| Asin | B009P8HHSQ, B00QW2W9Q8 |
| Autographed | False |
| Binding | Misc. |
| Brand | Dwyer |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 256409011, 5006545011, 9931441011 |
| ClassificationId | 306506011, 3419732011 |
| DisplayName | Filters, Industrial Electrical |
| Height | 0.299999999694, 0.762, 233, 75 |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Dwyer A-331 1/8" NPT Filter Vent Plug, Nylon and Sintered Metal, Dwyer Instruments, Inc. A331 Filter Vent Plug |
| Item_name | Dwyer A-331 1/8" NPT Filter Vent Plug, Nylon and Sintered Metal, Dwyer Instruments, Inc. A331 Filter Vent Plug |
| Item_package_quantity | 1 |
| Item_package_weight | 0.05000000000000001 |
| Item_type_keyword | compressed-air-filters, electronic-components |
| Keyword | A331 |
| Label | Dwyer Instruments |
| Length | 3.199999996736, 8.128 |
| Link | https://m.media-amazon.com/images/I/21bgghchnaL._SL75_.jpg, https://m.media-amazon.com/images/I/21bgghchnaL.jpg, https://www.amazon.com/gp/bestsellers/industrial, https://www.amazon.com/gp/bestsellers |
| Man | Dwyer Instruments |
| Material | 42 |
| MaterialType | 42 |
| Memorabilia | False |
| ModelNumber | A-331 |
| Model_number | A-331 |
| Mpns | A-331 |
| NumberOfItems | 1 |
| Number_of_items | 1 |
| PackageQuantity | 1 |
| PartNumber | A-331 |
| Part_number | A-331 |
| ProductCategoryId | 3419732011, 9931451011, biss_display_on_website |
| ProductGroup | BISS, BISS Basic |
| ProductType | MECHANICAL_COMPONENTS, PRECISION_MEASURING |
| ProductTypeName | PRECISION_MEASURING |
| Product_site_launch_date | 2014-12-11T22:56:23.404Z, 2015-01-29T19:07:32.869Z |
| Publisher | Dwyer Instruments |
| Rank | 100, 105, 113333, 15, 284123, 381157, 39, 479723, 54, 568330, 57, 626762, 646449, 717, 795, 812158, 82, 833, 882871, 906855, 915973, 99 |
| Sku | A12SR-84P, DWYER INSTRUMENTS A-331, MC1066P, MOLEX 081204EMF00000, ZORO SELECT G15-125F-12X25 |
| StrippedMpns | A331 |
| Studio | Dwyer Instruments |
| Title | Compressed Air Filters, Dwyer 1/8" NPT Filter Vent Plug, Nylon and Sintered Metal, Dwyer A-331 1/8" NPT Filter Vent Plug, Nylon and Sintered Metal, Industrial & Scientific |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Radwell | A-331 | 16.0 | 1 | None | 1 |
| Zoro | G4054473 | 24.29 | 1 | 1 | 1 |
| Megadepot | A-331 | 14.02 | 1 | None | 1 |
| Allied Electronics | 71693364 |  |  | None | 1 |
| Transcat | A-331 |  |  | None | 1 |
| Pemro | DWI-3178 |  |  | None | 1 |
| heavydutydepot.com | A-331 | 14.02 | 1 | None | 8 |
| midwestapplianceparts.com | A-331-DW-P | 26.95 | 1 | 2 | 1 |
| usmegastore.com | A-331 | 15.81 | 1 | None | 1 |
| cappusa.com | 391898 | 11.22 | 1 | None | 1 |
| Galco | A-331-DWYR | 15.0 | 1 | None | 1 |
| industrialstores.com | A-331 | 20.64 | 1 | 2 | 1 |
| us.rs-online.com | 71693364 | 14.13 | 1 | 2 | 1 |
| blackhawksupply.com | A-331 | 13.57 | 1 | None | 1 |
| alliedcontrols.com | A-331 | 14.06 | 1 | None | 1 |
| globaltestsupply.com | A-331 |  |  | 5 | 1 |
| gsistore.com | A-331 | 19.1 | 1 | 4 | 1 |

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Structured data: `/python/html6/product/500/267500000/267646500/part_--A331---DWYER--811bf59661.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp