


40600 Hansen® by Danfoss | Pneumatic Quick Disconnect Coupling | 4000 Series | Hose Barb End | 3/8" Hose ID x 3/8" Body Size | Socket | NBR Seal | Brass
Hansen® by Danfoss
Pneumatic Quick Disconnect Coupling | 4000 Series
Quick Disconnect for Pneumatic Applications.
Danfoss Hansen 3000/4000/5000/6000 Series Industrial Interchange pin lock pneumatic quick disconnect couplings are designed for compressed air, gases, and liquids.
This series sets the industry standard for pin lock style pneumatic couplings.
| Buy More, Save More! | |
| Quantity | Price Each |
| 10–39 | $30.63 |
| 40–79 | $27.69 |
| 80+ | $24.44 |
Discounts applied in cart/checkout.
Product Data:
Brand:
Series:
Shape:
Straight
Material(s):
Seal Material(s):
| Features: |
|
|---|---|
| Applications & Markets: |
|
| Materials: |
|
| Specifications: |
|
| Series | Body Size | Max. Operating Pressure | Min. Burst Pressure | Rated Flow | |||
|---|---|---|---|---|---|---|---|
| 4000 | 3/8" | 69 bar | 1,000 psi | 276 bar | 4,000 psi | 1,274 lpm | 45 gpm |
| Interchangeability | ||
|---|---|---|
| All Sizes | 1/4" & 1/2" | |
| US Industrial Interchange | ISO 6150 Series B A-A-59439 (former MIL-C-4109) |
|
![]() |
![]() |
|||||||
|---|---|---|---|---|---|---|---|---|
Socket/Female (Figure 1) |
Plug/Male (Figure 2) |
|||||||
| 4000 Series | Sockets | ||||||||
| Part Number | Coupling Type | Body Size | Hose ID | End Type | Material | Figure | Dimensions | |
| A | B | |||||||
| 40400E | Socket/Female | 3/8" | 1/4" | Hose Stem | Brass | 1 | 2.82" (71.63mm) |
1.38" (35.05mm) |
| 40600 | Socket/Female | 3/8" | 3/8" | Hose Stem | Brass | 1 | 2.82" (71.63mm) |
1.38" (35.05mm) |
| 40800 | Socket/Female | 3/8" | 1/2" | Hose Stem | Brass | 1 | 2.82" (71.63mm) |
1.38" (35.05mm) |
| 4000 Series | Plugs | ||||||||
| Part Number | Coupling Type | Body Size | Hose ID | End Type | Material | Figure | Dimensions | |
| C | D | |||||||
| 404 | Plug/Male | 3/8" | 1/4" | Hose Stem | Steel | 2 | 2.34" (59.44mm) |
0.72" (18.29mm) |
| 406 | Plug/Male | 3/8" | 3/8" | Hose Stem | Steel | 2 | 2.34" (59.44mm) |
0.63" (16.00mm) |
| 408 | Plug/Male | 3/8" | 1/2" | Hose Stem | Steel | 2 | 2.34" (59.44mm) |
0.81" (20.57mm) |
| B406E | Plug/Male | 3/8" | 3/8" | Hose Stem | Brass | 2 | 2.34" (59.44mm) |
0.63" (16.00mm) |



