Parker 10556 Male SAE O-Ring Boss (ORB) Crimp Fitting, Rigid, Straight (56 Series)
Parker 10556 56 Series crimp hose fitting — Male SAE O-Ring Boss (ORB), rigid, straight, for thermoplastic hose. 9 sizes, hose -3 to -8, steel.
Key features
- Fitting Configuration: Rigid, Straight
- Nominal Size Range: Hose -3 to -8, end -4 to -10
- Series
- Parker 56 Series
- Fitting Configuration
- Rigid, Straight
- End Connection
- Male SAE O-Ring Boss (ORB)
Product description
The Parker 10556 is a 56 Series permanent (crimp) hose fitting: Male SAE O-Ring Boss (ORB), rigid, straight. Parker lists the 56 Series for Parker (Parflex) thermoplastic hoses.
Specification
- Series: Parker 56 (thermoplastic hose)
- End connection: Male SAE O-Ring Boss (ORB)
- Form: Rigid, Straight
- Material: Steel
- Hose bore: -3 to -8 (3/16" to 1/2")
- End sizes: -4 to -10
Sizes and part numbers
9 Parker part numbers — the Sizes & Part Numbers tab lists each with its end thread and hose bore. Parker numbers read style and series, then end size, then hose size: 10556-4-3 is a -4 end on -3 (3/16") hose.
Assembly
Crimp the fitting only onto a hose Parker approves for the series, using the crimper and die setting Parker publishes for that fitting and hose. Do not mix fittings and hose from different series or makers in one assembly; the assembly is only rated as a matched combination.
How to order
Quote the Parker part number, or send the end connection, end size and hose. Price and lead time are confirmed with the quotation.
Identification
| Parameter | Value |
|---|---|
| Series | Parker 56 Series |
| Fitting Configuration | Rigid, Straight |
| End Connection | Male SAE O-Ring Boss (ORB) |
Dimensions
| Parameter | Value |
|---|---|
| Nominal Size Range | Hose -3 to -8, end -4 to -10 |
Construction
| Parameter | Value |
|---|---|
| Material | Steel |
Compatibility
| Parameter | Value |
|---|---|
| Hose Compatibility | Parker (Parflex) thermoplastic hoses |
| Assembly | permanent crimp |
Shipping & lead time
Sizes & part numbers
9 sizes| Parker Hannifin part no. | Hose bore | Thread |
|---|---|---|
| 10556-4-3 | -03 · 3/16" | 7/16-20 ORB |
| 10556-4-4 | -04 · 1/4" | 7/16-20 ORB |
| 10556-5-4 | -04 · 1/4" | 1/2-20 ORB |
| 10556-6-4 | -04 · 1/4" | 9/16-18 ORB |
| 10556-5-5 | -05 · 5/16" | 1/2-20 ORB |
| 10556-6-6 | -06 · 3/8" | 9/16-18 ORB |
| 10556-8-6 | -06 · 3/8" | 3/4-16 ORB |
| 10556-8-8 | -08 · 1/2" | 3/4-16 ORB |
| 10556-10-8 | -08 · 1/2" | 7/8-14 ORB |
Which hoses does the Parker 56 Series fit?▾
How do I read the part number 10556-4-3?▾
Can I crimp it onto another make of hose?▾
What is the lead time?▾
Shipped worldwide from our Dubai warehouse. Transit, routes and documentation for 126 destinations
The same part, in the designations used across European and Gulf trade catalogues.
- de
- gerade O-Ring Boss (ORB) Außengewinde mit O-Ring Pressarmatur
- fr
- mâle O-Ring Boss (ORB) avec joint torique embout à sertir
- es
- macho O-Ring Boss (ORB) con junta tórica racor de prensar
- it
- maschio O-Ring Boss (ORB) con O-ring raccordo a pressare
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