# Hydraulic Quick Connect Hose Coupling, Socket, ST Series, Brass, Coupling Size 3/4 in, Female, Max. Working Pressure @ 70 F 1,700 psi, Max. Flow Rate 106 lpm

**Manufacturer:** Parker  
**MPN:** `BST-6`

The Parker BST-6 is a brass coupler body with a 3/4-14 thread size. It has a 3/4 inch body and is designed for use in hydraulic systems. The coupler is made of brass and has a straight-through interface.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Parker |
| Manufacturer name | Parker |
| Manufacturer | Parker |
| CategoryId | 5403 |
| CategoryIdL1 | 32 |
| CategoryIdL2 | 10615 |
| CategoryIdL3 | 5403 |
| CategoryL1 | Power Transmission |
| CategoryL2 | Hydraulic Cylinders & Equipment |
| CategoryL3 | Hydraulic Hoses & Fittings |
| CategoryL4 | Hydraulic Quick Couplers |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 31A960 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.65 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 2.1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1.8 |
| moq | 1 |
| MPN | BST-6 |
| multiple | 1 |
| qtyInStock | 660 |
| qtyInStockOverride | -2 |
| SKU | G4680575 |
| snippet | Hydraulic Quick Connect Hose Coupling, Socket, ST Series, Brass, Coupling Size 3/4 in, Female, Max. Working Pressure @ 70 F 1,700 psi, Max. Flow Rate 106 lpm |
| tierMinQty1 | 1 |
| tierPrice1 | 54.35 |
| url | https://www.zoro.com/parker-hydraulic-quick-connect-hose-coupling-brass-body-sleeve-lock-34-14-thread-size-st-series-bst-6/i/G4680575/ |
| width | 1.8 |
| Coupler Thread Size | 3/4"-14 |
| Coupler Body Size | 3/4" |
| Thread Size | 3/4"-14 |
| Length | 2-5/32" |
| Overall Length | 2 5/32 in |
| Coupling Size | 3/4 in |
| Max Outside Dia | 1 43/64 in |
| Quick Coupler Type | Hydraulic Coupler Body |
| Item | Hydraulic Quick Connect Hose Coupling |
| Coupler Interchange Type | ST |
| Connection Type | NPTF |
| Coupler Flow Rate | 28.0 gpm |
| Max Pressure | 1700 psi |
| Coupler Body Material | Brass |
| Sleeve Material | Brass |
| Coupler Finish | Plain |
| Series | ST |
| Body Material | Brass |
| Coupling Locking Type | Sleeve |
| Seal Material | Nitrile |
| For Use With | Parker ST Series |
| Operating Temp Range | -40 Degrees to 250 Degrees F |
| Includes | Sleeve Lock |
| Bearing Material | Stainless Steel |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4680575 | 54.35 | 1 | 660 | 1 |
| Grainger | 31A960 |  |  | None | 1 |
| FinditParts | 11014168 |  |  | None | 1 |
| AmazonTP | B01BY6Q516 | 34.99 | 1 | None | 1 |
| Amazon | B01BY6Q516 | 34.18 | 1 | None | 1 |
| AmazonTP | B00YTEUQIO | 36.85 | 1 | None | 1 |
| Raptor Supplies | AC4XUP | 62.1581805 | 1 | None | 1 |
| Amazon | B00YTEUQIO |  |  | None | 1 |
| Misumi USA | BST-6 |  |  | None | 1 |
| simsupply.com | ZO-G4680575 | 63.13 | 1 | 42 | 1 |
| MRO Stop | 644020216 | 29.29 | 1 | None | 1 |
| Airline Hydraulics | PARKER BST-6 | 38.68 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/26000000/26221000/part_--BST6---Parker--c76fd49ce3.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp