Phone 770-887-0470

Air Products is a company serving the Atlanta area, Southeast and beyond for 69 years. We are a leading distributor specializing in the sales and service of Eaton Hansen quick disconnect couplings, Graco pumps, sprayers, industrial fluid handling, and Fastest Inc line of leak detection equipment and fittings


  • Easy automatic, push to connect design provides instantaneous connection or disconnection of lines, plus automatic shut off of socket/female end of line
Part NumberCoupling TypeBody SizePort SizeThreadTypeMaterial FigABHexABHex

(in)(in)(in)(mm)(mm)(mm)
4100ASocket/Female3/81/81/8-27NPTFBrass12.201.38.8855.8835.0522.35
4100Socket/Female3/81/41/4-18NPTFBrass12.351.38.8859.6935.0522.35
4300Socket/Female3/83/83/8-18NPTFBrass12.351.38.8859.6935.0522.35
4500ESocket/Female3/81/21/2-14NPTFBrass12.541.38.8864.5235.0522.35


  • Industrial Breathing Air
  • General Pneumatics
  • Maintenance & Repair
  • ​Fluid Transfer

Interchangeability 

  • All sizes accept US industrial interchange; 1/4" & 1/2" also accept ISO 6150 series B and A-A-59439 plugs/males
  • Optional sleeve lock prevents accidental disconnection
SeriesBody SizeMax Operating PressureMin Bursting PressureRated Flow
40003/869 (bar)1000 (psi)276 (bar)4000 (psi)1274 (lpm)45 (scfm)


Part NumberCoupling TypeBody SizeHose I.D.MaterialFigABAB

(in)(in)(mm)(mm)
40400ESocket/Female3/81/4Brass52.821.3871.6335.05
40500ESocket/Female
3/8
5/16Brass
52.821.3871.6335.05
40600Socket/Female
3/8
3/8Brass
52.821.3871.6335.05
40800Socket/Female
3/8
1/2Brass
52.821.3871.6335.05


†With Bleeder Ball Check-Reduces Hose Whip       *Nickle Plated

Part NumberCoupling TypeBody SizePort SizeThreadTypeMaterialFigCDHexCDHex

(in)(in)(in)(mm)(mm)(mm)
38Plug/Male3/81/81/8-27NPTFSteel21.72.72.6343.6918.2916.00
40Plug/Male
3/81/41/4-18NPTFSteel
2
1.88.72.6347.7518.2916.00
40G†Plug/Male
3/8 1/41/4-18NPTFSteel
2
2.65.77.6967.3119.5617.53
42Plug/Male
3/83/83/8-18NPTFSteel
2
1.88.79.6947.7520.0717.53
42G†Plug/Male
3/83/83/8-18NPTFSteel
2
2.65.77.6967.3119.5617.53
44Plug/Male
3/81/21/2-14NPTFSteel
2
2.091.01.8853.0925.6522.35
B40Plug/Male
3/81/41/4-18NPTFBrass2
1.88.70.6347.7517.7816.00
B42Plug/Male
3/83/83/8-18NPTFBrass2
1.88.77.6947.7519.5617.53
40NK*Plug/Male
3/81/41/4-18NPTFSteel
2
1.88.72.6347.7518.29

16.00


Part NumberCoupling TypeBody SizeHose I.D.Hose O.DMaterial FigABHexABHex

(in)(in)(in)(mm)(mm)(mm)
4SB3Socket/Female3/81/41/2Brass72.921.38.6374.1735.0516.00
4SB7Socket/Female
3/8
1/45/8Brass
72.921.38.7574.1735.0519.05
4SC7Socket/Female
3/8
5/165/8Brass
72.981.38.7575.6935.0519.05
4SD7Socket/Female
3/8
3/85/8Brass
73.041.38.7577.2235.0519.05
4SD9Socket/Female
3/8
3/811/16Brass
73.041.38.8177.2235.0520.57
4SD11Socket/Female
3/8
3/83/4Brass
73.041.38.8877.2235.0522.35
4SP13Socket/Female
3/8
1/213/16Brass
73.671.38.9493.2235.0523.88
4SP15Socket/Female
3/8
1/27/8Brass
73.671.38193.2235.0525.40


Eatons Hansen 4000 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

Product Features

Physical Characteristics

  • Standard body material: Brass
  • Standard seal material: Buna-N
  • Optional Seal and valve materias: Silicone-138, FKM-143,EPDM-192

Dimmensions

Dimmensions

†With Bleeder Ball Check-Reduces Hose Whip     *Nickle PLated

Dimmensions

Part NumberCoupling TypeBody SizePort SizeThread Type MaterialFigCDHexCDHex







41Plug/Female3/81/41/4-18NPTFSteel41.63.79.6941.4020.0717.53
41G†Plug/Female
3/8
1/41/4-18NPTF
Steel
42.56.77.6965.0219.5617.53
43Plug/Female
3/8
3/83/8-18NPTF
Steel
41.81.94.8145.9723.8820.57
43G†Plug/Female
3/8
3/83/8-18NPTF
Steel
42.620.840.7566.5521.3419.05
45EPlug/Female
3/8
1/21/2-14NPTF
Steel
42.061.15152.3229.2125.40
B43Plug/Female
3/8
3/83/8-18NPTF
Brass41.81.91.8145.9723.1120.57
41NK*Plug/Female
3/8
1/418/4-18NPTF
Steel
41.63.79.6941.4020.0717.53


Hose Stem End Connections

Dimmensions

Hose Clamp End Connections

All Sizes1/4" & 1/2"

US

Industrial Interchange

ISO 6150 Series B

A-A-59439

(former MIL-C-4109)


Female End Connections

Part NumberCoupling Type Body SizePort SizeThreadTypeMaterial FigABHexABHex

(in)(in)(in)(mm)(mm)(mm)
4000ASocket/Female3/81/81/8-27NPTFBrass32.101.38.8853.3435.0522.35
4000Socket/Female
3/8
1/41/4-18NPTFBrass32.101.38.8853.3435.0522.35
4200Socket/Female
3/8
3/83/8-18NPTFBrass32.351.38.8859.6935.0522.35
4400Socket/Female
3/8
1/21/2-14NPTFBrass32.621.38165.5535.0525.40


Dimmensions

Eatons Hansen 4000 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.

Part NumberCoupling TypeBody SizeHose I.D.Hose O.DMaterial FigCDHexCDHex

(in)(in)(in)(mm)(mm)(mm)
4PB3Plug/Male3/81/41/2Steel82.44.70.6361.9817.7816.00
4PB7Plug/Male
3/8
1/45/8Steel
8
2.44.84.7561.9821.3419.05
4PD7Plug/Male
3/8
3/85/8Steel
8
2.56.84.7565.0221.3419.05
4PD9Plug/Male
3/8
3/811/16Steel
8
2.56.91.8165.0223.1120.57
4PD11Plug/Male
3/8
3/83/4Steel
8
2.56.98.8865.0224.8922.35
4PD15Plug/Male
3/8
3/87/8Steel
8
2.561.12165.0228.4525.40
4PP13Plug/Male
3/8
1/213/16Steel
8
3.251.05.9482.5526.6723.88

4PP15

Plug/Male
3/8
1/27/8Steel
8
3.251.12182.5528.45

25.40

4PP19Plug/Male
3/8
1/21Steel
8
3.251.261.1382.5532.0028.70
4PB5Plug/Male
3/8
1/49/16Steel
8
2.44.77.6961.9819.5617.53


Part NumberCoupling TypeBody SizeHose I.D.MaterialFigCDCD

(in)(in)(mm)(mm)
404Plug/Male3/81/4Steel62.34.7259.4418.29
406Plug/Male3/83/8Steel62.34.6359.4416.00
408Plug/Male3/81/2Steel62.34.8159.4420.57
B406EPlug/Male3/83/8Brass62.34.6359.44​16.00

Applications & Markets

Male End Connections

Fax  706-265-1477

Toll Free 855-457-4474

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