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Plugs - Steel - Brass - Stainless Steel - Female Thread

Type: FST Straight-Thru, No valve in either socket or plug.

Interchangeability: Standard industrial interchange design, most widely used in industry. Within each series, only sockets and plugs of the same size will couple together.

Seal Compound: Standard seals are Buna-N

Performance Data Flow: Couplers have same inside diameter as nominal pipe.

Rated Pressure: Rated pressures as defined by ANSI/B93.2-1986, based on 4:1 Safety Factor and non-shock service.

Vacuum Service: 27" Hg maximum

Installation/Use:

Ball Lock - Locks socket against accidental disconnect. To connect, align ball with slot. After connection, rotate sleeve to lock. To disconnect, realign ball with slot and retract sleeve.

Note: Only Sockets & Plugs with same prefix digits connect. 
Example: 25FS & 25MPB

Parts Grid
Part Number Quantity Price Box Qty Brand Thread Size Description
12fpb
$2.49
/ea
10 Foster 1/8" Brass
12fps
$11.36
/ea
10 Foster 1/8" 303 Stainless
25fp
$3.03
/ea
25 Foster 1/4" Steel
25fpb
$3.25
/ea
25 Foster 1/4" Brass
25fps
$13.41
/ea
5 Foster 1/4" 303 Stainless
38fp
$3.64
/ea
10 Foster 3/8" Steel
38fpb
$3.78
/ea
10 Foster 3/8" Brass
38fps
$16.88
/ea
5 Foster 3/8" 303 Stainless
50fp
$5.74
/ea
10 Foster 1/2" Steel
50fpb
$4.43
/ea
10 Foster 1/2" Brass
50fps
$22.72
/ea
5 Foster 1/2" 303 Stainless
75fp
$7.90
/ea
5 Foster 3/4" Steel
75fpb
$8.22
/ea
5 Foster 3/4" Brass
75fps
$31.04
/ea
5 Foster 3/4" 303 Stainless
100fp
$15.79
/ea
1 Foster 1" Steel
100fpb
$15.57
/ea
1 Foster 1" Brass
100fps
$53.00
/ea
1 Foster 1" 303 Stainless
125fp
$48.24
/ea
1 Foster 1-1/4" Steel
125fpb
$45.75
/ea
1 Foster 1-1/4" Steel
150fp
$49.43
/ea
1 Foster 1-1/2" Steel
150fpb
$55.37
/ea
1 Foster 1-1/2" Steel