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ST4M4-B Breco by Foster | FST Series | Straight-Thru Industrial Interchange | 1/2" Male NPT Thread | Brass

ST4M4-B Breco by Foster | FST Series | Straight-Thru Industrial Interchange | 1/2" Male NPT Thread | Brass

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$7.65
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$7.65
$4.59
$4.59 - $4.59
$4.59

Foster Quick Disconnects - FST Series Straight Thru Plug - Breco
Specifications for Variant SKU: ST4M4-B ZSi-Foster
Brand: Breco
Series: ST Series
Shape (Orientation): Straight
Material(s): Brass
Interchange:
  • Straight-Thru Industrial Interchange.
  • Standard industrial interchange design, most widely used in industry. Within each series, only sockets and plugs of the same size will couple together.
Features:
  • Type: FST Straight-Thru, No valve in either socket or plug.
  • Operation: Manual - Socket sleeve must be manually retracted to connect and disconnect.
  • Options: Ball Lock (BL) - 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.
  • 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
  • NOTE: Only Sockets & Plugs with same prefix digits connect together. Example: 25FS & 25MPB
Male Plug Part Number Brand Female Coupler Part Number MPT Size Description
12MP Foster 12MS 1/8" Steel
12MPB Foster 1/8" Brass
12MPS Foster 1/8" 303 Stainless Steel
ST1M1-B Breco 1STM1-B 1/8" Brass
ST1M1-SS Breco 1/8" 303 Stainless Steel
ST1M1-S Breco 1/8" Steel
25MP Foster 25MS 1/4" Steel
25MPB Foster 1/4" Brass
25MPS Foster 1/4" 303 Stainless Steel
ST2M2-B Breco 2STM2-B 2STM2-SS 1/4" Brass
ST2M2-SS Breco 1/4" 303 Stainless Steel
ST2M2-S Breco 1/4" Steel
38MP Foster 38MS 3/8" Steel
38MPB Foster 3/8" Brass
38MPS Foster 3/8" 303 Stainless Steel
ST3M3-B Breco 3STM3-B 3STM3-SS 3/8" Brass
ST3M3-SS Breco 3/8" 303 Stainless Steel
ST3M3-S Breco 3/8" Steel
50MP Foster 50MS 1/2" Steel
50MPB Foster 1/2" Brass
50MPS Foster 1/2" 303 Stainless Steel
ST4M4-B Breco 4STM4-B 4STM4-SS 1/2" Brass
ST4M4-SS Breco 1/2" 303 Stainless Steel
ST4M4-S Breco 1/2" Steel
75MP Foster 75MS 3/4" Steel
75MPB Foster 3/4" Brass
75MPS Foster 3/4" 303 Stainless Steel
ST6M6-B Breco 6STM6-B 6STM6-SS 3/4" Brass
ST6M6-SS Breco 3/4" 303 Stainless Steel
ST6M6-S Breco 3/4" Steel
100MP Foster 100MS 1" Steel
100MPB Foster 1" Brass
100MPS Foster 1" 303 Stainless Steel
ST8M8-B Breco 8STM8-B 8STM8-SS 1" Brass
ST8M8-SS Breco 1" 303 Stainless Steel
ST8M8-S Breco 1" Steel
125MP Foster - 1-1/4" Steel
125MPB Foster - 1-1/4" Brass
150MP Foster - 1-1/2" Steel
150MPB Foster - 1-1/2" Brass

ZSi Foster

ZSi-Foster is a leading manufacturer and supplier of highly engineered, mission critical clamping and coupling devices as well as USA-manufactured strut and strut accessories. Our clamping products are specified for the most demanding environments and applications to eliminate damage due to vibration, shock, surge and corrosion and to eliminate unwanted noise. Our coupler products provide the highest quality connections for pipe, tube and hose in hydraulic and pneumatic applications.

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