Hofmann Fluid Power Inc.

Serving the Fluid Power Industry Since 1950

Quick Connect Coupling
(One and Two Way Miniature)

1/8″ Body Size • Maximum 300 PSI

Our miniature quick connect couplings have a 5/8″ outer diameter and can be used in many different applications; fuel maintenance, lubrication and food processing systems to name a few. Couplings come in 360 brass, electroless nickel plated brass and 303 stainless steel and can be modified to fit to your precise application.


Sockets (Valved)

Only connect with one way or two way valved sockets.
BRASS FNPT Series M

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
brass fnpt series mF1-M1/8"1/8"9/16" 1.51".625"0.08
F2-M1/8"1/4"9/16"1.63".625" 0.09

ELECTROLESS NICKEL FNPT Series M
 Part # Body Size Thread Size [A] Hex Size [B] O.A.L. [D] Max OD [E]Weight Lbs.
en fnpt seriesmF1-M-EN1/8"1/8"9/16"1.51".625"0.08
F2-M-EN1/8”1/4"9/16”1.63" .625"0.09

BRASS MNPT Series M
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
brass mnpt series mM1-M1/8"1/8"9/16"1.51".625"0.08
M2-M1/8"1/4"9/16”1.63".625"

ELECTROLESS NICKEL MNPT Series M
 Part #Body SizeThread Size [A] Hex Size [B] O.A.L. [D] Max OD [E] Weight Lbs.
en mnpt series mM1-M-EN1/8"1/8"9/16"1.42".625"0.07
M2-M-EN1/8"1/4" 9/16”1.58".625"0.09

BRASS HOSE BARB Series M
 Part #Body SizeHose I.D. [A]Hex Size [B] O.A.L. [D] Max OD [E]Weight Lbs.
brass hb series mS1-M1/8" 3/16"9/16"2.13".625" 0.05
S2-M1/8”1/4" 9/16" 1.88".625"0.06

ELECTROLESS NICKEL HOSE BARB Series M
 Part #Body SizeHose I.D. [A] Hex Size [B] O.A.L. [D] Max OD [E]Weight Lbs.
en hb series mS1-M-EN1/8"3/16"9/16"2.13".625"0.05
S2-M-EN1/8”1/4"9/16”1.88".625"0.06

BRASS REUSABLE Series M
 Part #Body SizeHose I.D. [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
brass reuse series mRK1-M1/8"3/16" x 3/8"
ID x OD
9/16" 1.52" .625" 0.07

ELECTROLESS NICKEL REUSABLE Series M
 Part #Body Size Hose I.D. [A] Hex Size [B] O.A.L. [D] Max OD [E]Weight Lbs.
en reuse series mRK1-M-EN1/8"3/16" x 3/8"
ID x OD
9/16"1.52".625"0.07

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [C]Max O.D. [D]Weight Lbs.
F1-M-SS1/8"1/8"9/16"1.51".625"0.08
F2-M-SS1/8"1/4"9/16"1.63".625"0.09

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [C]Max O.D. [D]Weight Lbs.
M1-M-SS1/8"1/8"9/16"1.42".625"0.07
M2-M-SS1/8"1/4"9/16"1.58".625"0.09

 Part #Body SizeBarb Size [A]Hex Size [B]O.A.L. [C]Max O.D. [D]Weight Lbs.
S1-M-SS1/8"3/16"9/16"2.13".625"0.05
S2-M-SS1/8"1/4"9/16"1.88".625"0.06

 Part #Body SizeHose Size [A]Hex Size [B]O.A.L. [C]Max O.D. [D]Weight Lbs.
RK1-M-SS1/8"3/16" x 3/8"
I.D. x O.D.
9/16"1.52".625"0.07

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [C]Max O.D. [D]Weight Lbs.
FP1-M-SS1/8"1/8"1/2"1.19".580"0.03
FP2-M-SS1/8"1/4"5/8"1.32".750"0.05

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [C]Max O.D. [D]Weight Lbs.
MP1-M-SS1/8"1/8"7/16"1.16".500"0.02
MP2-M-SS1/8"1/4"9/16"1.39".650"0.04

Plugs (1-Way/Unvalved)

BRASS FNPT Series M

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
brass fnpt series mFP1-M1/8"1/8"1/2"1.19".580" 0.03
FP2-M1/8"1/4"5/8"1.32".750"0.05

ELECTROLESS NICKEL FNPT Series M
 Part #Body SizeThread Size [A]Hex Size [B] O.A.L. [D]Max OD [E] Weight Lbs.
en fnpt series mFP1-M-EN1/8"1/8"1/2"1.19".580"0.03
FP2-M-EN1/8"1/4"5/8"1.32".750"0.05

BRASS MNPT Series M
 Part #Body SizeThread Size [A] Hex Size [B]O.A.L. [D] Max OD [E] Weight Lbs.
brass mnpt series mMP1-M1/8"1/8"7/16"1.16".500" 0.02
MP2-M1/8" 1/4"9/16"1.39".650"0.04

ELECTROLESS NICKEL MNPT Series M
 Part #Body SizeThread Size [A]Hex Size [B] O.A.L. [D]Max OD [E]Weight Lbs.
en mnpt series mMP1-M-EN1/8"1/8"7/16"1.16".500"0.02
MP2-M-EN1/8"1/4"9/16"1.39".650"0.04

BRASS HOSE BARB Series M
 Part #Body SizeHose I.D. [A] Hex Size [B] O.A.L. [D] Max OD [E] Weight Lbs.
brass hb series mSP0-M1/8"1/8"N/A1.20".375"0.02
SP1-M1/8"3/16"N/A1.50".375" 0.04
SP2-M1/8"1/4"N/A1.72".375"0.06

ELECTROLESS NICKEL HOSE BARB Series M
 Part #Body SizeHose I.D. [A]Hex Size [B]O.A.L. [D] Max OD [E]Weight Lbs.
en hb series mSP0-M-EN1/8"1/8"N/A1.20".375"0.02
SP1-M-EN1/8"3/16"N/A1.50".375"0.04
SP2-M-EN1/8"1/4"N/A1.72".375"0.06

Plugs (2-Way/Valved)

BRASS FNPT Series M

 Part #Body Size Thread Size [A]Hex Size [B]O.A.L. [D] Max OD [E]Weight Lbs.
brass fnpt series mFP1-MV1/8"1/8"1/2"1.19".580" 0.04
FP2-MV1/8"1/4"5/8"1.32".750"0.05

ELECTROLESS NICKEL FNPT Series M
 Part #Body Size Thread Size [A]Hex Size [B]O.A.L. [D] Max OD [E]Weight Lbs.
en fnpt series mFP1-MV-EN1/8"1/8"1/2"1.19".580" 0.04
FP2-MV-EN1/8"1/4"5/8"1.32".750"0.05

BRASS MNPT Series M
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
brass mnpt series mMP1-MV1/8"1/8"7/16"1.16".500"0.02
MP2-MV1/8"1/4"9/16"1.39".650"0.04

ELECTROLESS NICKEL MNPT Series M
 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [D]Max OD [E]Weight Lbs.
en mnpt series mMP1-MV-EN1/8"1/8"7/16"1.16".500"0.02
MP2-MV-EN1/8"1/4"9/16"1.39".650"0.04

BRASS HOSE BARB Series M
 Part #Body SizeHose I.D. [A]Hex Size [B] O.A.L. [D]Max OD [E]Weight Lbs.
brass hb series mSP1-MV1/8" 3/16"N/A1.50".375"0.04
SP2-MV1/8" 1/4"N/A1.72" .375"0.06

ELECTROLESS NICKEL HOSE BARB Series M
 Part #Body SizeHose I.D. [A]Hex Size [B] O.A.L. [D]Max OD [E]Weight Lbs.
en hb series mSP1-MV-EN1/8" 3/16"N/A1.50".375"0.04
SP2-MV-EN1/8" 1/4"N/A1.72" .375"0.06

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [C]Max O.D. [D]Weight Lbs.
FP1-MV-SS1/8"1/8"1/2"1.19".580"0.04
FP2-MV-SS1/8"1/4"5/8"1.32".750"0.05

 Part #Body SizeThread Size [A]Hex Size [B]O.A.L. [C]Max O.D. [D]Weight Lbs.
MP1-MV-SS1/8"1/8"7/16"1.16".500"0.02
MP2-MV-SS1/8"1/4"9/16"1.39".650"0.04


Tip Configuration

tip-config-valve-2way
Valve
(Two-Way)

tip-config-unvalved
*Unvalved
(Straight Thru)

tip-config-valve-1way
Valved
(One-Way)


*Must use a straight thru socket with a straight thru plug only,
will not work with one-way or two-way valve plugs.



Valved Socket Specs

  
Brass Sockets
Brass Body
Brass Sleeve
440 Stainless Balls
302 Stainless Springs
Nickel Plated Brass Valve
Viton Seal
Stainless Sockets
303 Stainless Body
303 Stainless Sleeve
302 Stainless Balls
302 Stainless Springs
Nickel Plated Brass Valve
Viton Seal
Electroless Nickel Sockets
Electroless Nickel Plated
Brass Body
Electroless Nickel Plated
Brass Sleeve
440 Stainless Balls
302 Stainless Springs
Nickel Plated Brass Valve
Viton Seal

Valved Socket Specs

  
Plug Brass
Plug 303 Stainless Steel
Plug Electroless Nickel Plated Brass