# Hydraulic Quick Connect Hose Coupling, Plug, ST Series, Brass, Coupling Size 1/2 in, Female, Max. Working Pressure @ 70 F 2,200 psi, Max. Flow Rate 45.42 lpm

**Manufacturer:** Parker  
**MPN:** `BST-N4`

The Parker BST-N4 is a high flow hydraulic quick connect nipple with a 1/2 inch NPT female port connection. Made from brass, this non-valved straight through nipple has a maximum pressure rating of 2200 PSI and is designed for use in systems where media isolation is not needed.

## 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 | 31A982 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.25 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 2 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1.2 |
| moq | 1 |
| MPN | BST-N4 |
| multiple | 1 |
| qtyInStock | 558 |
| qtyInStockOverride | -2 |
| SKU | G4669183 |
| snippet | Hydraulic Quick Connect Hose Coupling, Plug, ST Series, Brass, Coupling Size 1/2 in, Female, Max. Working Pressure @ 70 F 2,200 psi, Max. Flow Rate 45.42 lpm |
| tierMinQty1 | 1 |
| tierPrice1 | 10.29 |
| url | https://www.zoro.com/parker-hydraulic-quick-connect-hose-coupling-brass-body-sleeve-lock-12-14-thread-size-st-series-bst-n4/i/G4669183/ |
| width | 1.2 |
| Coupler Thread Size | 1/2"-14 |
| Coupler Body Size | 1/2" |
| Thread Size | 1/2"-14 |
| Length | 1-55/64" |
| Overall Length | 1 55/64 in |
| Max Outside Dia | 1 19/64 in |
| Coupling Size | 1/2 in |
| Item | Hydraulic Quick Connect Hose Coupling |
| Quick Coupler Type | Hydraulic Coupler Nipple |
| Coupler Interchange Type | ST |
| Connection Type | NPTF |
| Coupler Flow Rate | 12.0 gpm |
| Max Pressure | 2200 psi |
| Coupler Body Material | Brass |
| Coupler Finish | Plain |
| Series | ST |
| Body Material | Brass |
| Coupling Locking Type | Sleeve |
| Operating Temp Range | -40 Degrees to 250 Degrees F |
| Locking Mechanism | Ball |
| Parker Interchange | BST-N4 |
| For Use With | Parker ST Series |
| Coupler Connection Type | FNPT |
| Bearing Material | Stainless Steel |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4669183 | 10.29 | 1 | 558 | 1 |
| Grainger | 31A982 |  |  | None | 1 |
| FinditParts | 7912270 |  |  | None | 1 |
| AmazonTP | B01GEQTZ18 | 18.32 | 1 | None | 1 |
| Raptor Supplies | AC4XVN | 18.860868 | 1 | None | 1 |
| grainger.ca | VKIBST-N4 |  |  | None | 1 |
| sustainablesupply.com | C2680124 | 12.77 | 1 | None | 1 |
| Misumi USA | BST-N4 |  |  | None | 1 |
| simsupply.com | ZO-G4669183 | 18.16 | 1 | 57 | 1 |
| go2marine.com | 533025-3/4" |  |  | None | 1 |
| MRO Stop | 644020291 | 9.42 | 1 | None | 1 |
| Airline Hydraulics | PARKER BST-N4 | 12.44 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/125000000/125054500/part_--BSTN4---Parker--a59fe273aa.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp