# Parker

**Manufacturer:** Parker  
**MPN:** `BST-N3`

The Parker BST-N3 is a hydraulic coupler nipple with a 3/8" body made of brass. It features a 3/8"-18 thread size and can operate within a temperature range of -40 to 250 degrees Fahrenheit. The coupler has a maximum pressure rating of 2700 psi and a flow rate of 12.0 gallons per minute. It is designed for use with Parker's ST Series and has a plain finish.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Parker |
| Manufacturer name | Parker |
| Manufacturer | Parker |
| DimensionUnit | inch |
| GraingerSku | 31A980 |
| Extra Product Name | Parker |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.6 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1 |
| moq | 1 |
| MPN | BST-N3 |
| multiple | 1 |
| qtyInStock | 383 |
| qtyInStockOverride | -2 |
| SKU | G4680943 |
| tierMinQty1 | 1 |
| tierPrice1 | 8.19 |
| url | https://www.zoro.com/parker-hydraulic-quick-connect-hose-coupling-brass-body-sleeve-lock-38-18-thread-size-st-series-bst-n3/i/G4680943/ |
| width | 1 |
| Quick Coupler Type | Hydraulic Coupler Nipple |
| Item | Hydraulic Quick Connect Hose Coupling |
| Coupler Interchange Type | ST |
| Connection Type | NPTF |
| Coupler Thread Size | 3/8"-18 |
| Coupler Body Size | 3/8" |
| Coupler Flow Rate | 12.0 gpm |
| Max Pressure | 2700 psi |
| Coupler Body Material | Brass |
| Coupler Finish | Plain |
| Series | ST |
| Body Material | Brass |
| Coupling Locking Type | Sleeve |
| Thread Size | 3/8"-18 |
| Locking Mechanism | Ball |
| Length | 1-5/8" |
| For Use With | Parker ST Series |
| Parker Interchange | BST-N3 |
| Coupler Connection Type | FNPT |
| Bearing Material | Stainless Steel |
| Operating Temp Range | -40 Degrees to 250 Degrees F |
| Overall Length | 1 5/8 in |
| Seal Material | Nitrile |
| Max Outside Dia | 1 37/64 in |
| Fitting Type | Female NPTF |
| Hose Fitting Gender | Female |
| Coupling Component | Plug |
| Includes Valve | No |
| Includes Bearing | Yes |
| Coupling Size | 3/8 in |
| Finish/Coating | Plain |
| Max Working Pressure @ 70 F | 2,700 psi |
| Max Flow Rate | 45.42 lpm |
| Includes Shut Off | No |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4680943 | 8.19 | 1 | 383 | 1 |
| Grainger | 31A980 |  |  | None | 1 |
| FinditParts | 7912124 |  |  | None | 1 |
| Raptor Supplies | AC4XVL | 13.3299855 | 1 | None | 1 |
| AmazonTP | B00BKADPD8 | 12.35 | 1 | None | 1 |
| AmazonSC | B00BKADPD8 |  |  | None | 1 |
| sustainablesupply.com | C2680038 | 9.1 | 1 | None | 1 |
| Misumi USA | BST-N3 |  |  | None | 1 |
| simsupply.com | ZO-G4680943 | 15.97 | 1 | 57 | 1 |
| grainger.ca | DYEBST-N3 |  |  | None | 1 |
| MRO Stop | 644020286 | 6.69 | 1 | None | 1 |
| Airline Hydraulics | PARKER BST-N3 | 8.83 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/34500000/34798500/part_--BSTN3---Parker--57f3596ebb.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp