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Brass Sockets - Male 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.

Manual Operation: Socket sleeve must be manually retracted to connect and disconnect.

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
100ms
$30.18
/ea
1 Foster 1" Brass
bl100ms
$36.55
/ea
1 Foster 1" Ball Lock, Brass
12ms
$5.62
/ea
10 Foster 1/8" Brass
bl12ms
$9.30
/ea
1 Foster 1/8" Ball Lock, Brass
25ms
$7.24
/ea
1 Foster 1/4" Brass
bl25ms
$10.82
/ea
1 Foster 1/4" Ball Lock, Brass
25ms-101
$8.55
/ea
1 Foster 1/4" Brass, w/Viton Seal
bl38hs
$13.08
/ea
1 Foster - -
38ms
$8.76
/ea
1 Foster 3/8" Brass
bl38ms
$12.65
/ea
1 Foster 3/8" Ball Lock, Brass
38ms-101
$10.17
/ea
1 Foster 3/8" Brass, w/Viton Seal
bl50hs
$17.09
/ea
1 Foster - -
50ms
$11.36
/ea
1 Foster 1/2" Brass
bl50ms
$15.69
/ea
1 Foster 1/2" Ball Lock, Brass
50ms-101
$12.87
/ea
1 Foster 1/2" Brass, w/Viton Seal
75ms
$18.60
/ea
1 Foster 3/4" Brass
bl75ms
$23.58
/ea
1 Foster 3/4" Ball Lock, Brass