


520 Hansen® by Danfoss | Pneumatic Quick Disconnect Coupling | 500 Series | 1/2" Female NPTF x 1/2" Body Size | Socket | NBR Seal | Brass
Hansen® by Danfoss
Pneumatic Quick Disconnect Coupling | 500 Series
Quick Disconnect for Pneumatic Applications.
Danfoss Hansen 1000/400/500 Series is an Industrial Interchange pneumatic coupling that is rugged and reliable designed for use with compressed air, gases, and liquids.
| Buy More, Save More! | |
| Quantity | Price Each |
| 10–39 | $31.88 |
| 40–79 | $28.83 |
| 80+ | $25.44 |
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 | |||
|---|---|---|---|---|---|---|---|
| 500 | 1/2" | 35 bar | 500 psi | 140 bar | 2,000 psi | 2,038 lpm | 538 gpm |
| Interchangeability | ||
|---|---|---|
| All Sizes | 1/4" & 1/2" | 400 Series |
| US Industrial Interchange | ISO 6150 Series B A-A-59439 (former MIL-C-4109) |
Tru-Flate |
![]() |
![]() |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Socket/Female (Figure 1) |
Plug/Male (Figure 2) |
|||||||||
| 500 Series | Sockets | ||||||||||
| Part Number | Coupling Type | Body Size | Port Size | Thread | Material | Figure | Dimensions | |||
| A | B | Hex | ||||||||
| 500A | Socket/Female | 1/2 " | 1/4" | 1/4-18 Female NPTF | Brass | 1 | 2.72" (69.1mm) |
1.19" (30.2mm) |
1.00" (25.4mm) |
|
| 500 | Socket/Female | 1/2" | 3/8" | 3/8-18 Female NPTF | Brass | 1 | 2.78" (70.6mm) |
1.19" (30.2mm) |
1.00" (25.4mm) |
|
| 520 | Socket/Female | 1/2" | 1/2" | 1/2-14 Female NPTF | Brass | 1 | 3.06" (77.7mm) |
1.19" (30.2mm) |
1.00" (25.4mm) |
|
| 540 | Socket/Female | 1/2" | 3/4" | 3/4-14 Female NPTF | Brass | 1 | 3.09" (78.5mm) |
1.19" (30.2mm) |
1.19" (30.2mm) |
|
| 500 Series | Plugs | ||||||||||
| Part Number | Coupling Type | Body Size | Port Size | Thread | Material | Figure | Dimensions | |||
| C | D | Hex | ||||||||
| 53A | Plug/Male | 1/2" | 1/4" | 1/4-18 Male NPTF | Brass | 2 | 1.92" (48.8mm) |
0.79" (20.1mm) |
0.69" (17.5mm) |
|
| 53 | Plug/Male | 1/2" | 3/8" | 3/8-18 Male NPTF | Brass | 2 | 2.06" (52.3mm) |
0.94" (23.9mm) |
0.81" (20.6mm) |
|
| 53G** | Plug/Male | 1/2" | 3/8" | 3/8-18 Male NPTF | Brass | 2 | 2.90" (73.7mm) |
0.98" (24.9mm) |
0.88" (22.4mm) |
|
| 55 | Plug/Male | 1/2" | 1/2" | 1/2-14 Male NPTF | Brass | 2 | 2.34" (59.4mm) |
1.15" (29.2mm) |
1.00" (25.4mm) |
|
| 55G** | Plug/Male | 1/2" | 1/2" | 1/2-14 Male NPTF | Brass | 2 | 3.17" (80.5mm) |
1.15" (29.2mm) |
1.00" (25.4mm) |
|
| 57 | Plug/Male | 1/2" | 3/4" | 3/4-14 Male NPTF | Brass | 2 | 2.44" (62.0mm) |
1.37" (34.8mm) |
1.19" (30.2mm) |
|
** With Bleeder Ball Check - Reduces Hose Whip.



