Skip to content
Login for the best B2B Wholesale Experience.
Login for the best B2B Wholesale Experience.
20275 (20-275) Midland Flareless Fitting - Poly-Flo® Male Connector - 5/16" Tube OD x 1/4" Male NPTF - Brass

20275 by Midland | Flareless Fitting | Poly-Flo® Connector | 5/16" Tube OD x 1/4" Male NPTF | Brass

Save $0.63 Save $0.63
$5.70
$5.70 - $5.70
$5.70
$5.07
$5.07 - $5.07
$5.07

Midland Industries
Brass Fitting - Flareless Fitting - Poly-Flo® Male Connector - Brass

Flareless Brass Tube Fittings are Interchangeable with Poly-Flo®, Poly-Tite®, Poly-Line® and Poly-Fit®

Built-in SS Tube Support
Specifications for Variant SKU: 20275 Midland
Shape (Orientation): Straight
Ends Configuration: 5/16in Tube Compression, 1/4in Male NPTF
Material(s): Brass

SPECIFICATIONS

Applications: Pneumatic instrumentation circuits, lubricant and cooling lines. Used With: Aluminum & copper tubing. Hard plastic tubing requires brass sleeve. Not recommended for steel tubing.
SAE Rating: N/A Conformance: N/A
Vibration: Excellent Resistance. Temperature Range: Depends on tubing used.
-65°F to +250°F (-53°C to +121°C) with brass sleeve
-40°F to +150°F (-40°C to +66°C) with plastic sleeve. (Refer to tubing temperature range.)
Tolerance: +/- .02 on all dimensions. Lead Free: Not Lead Free

Working Pressure and Temperature Ranges:
  • Up to 150 PSI from 0°F to + 150°F with thermoplastic tubing. Up to 300 PSI from 0°F to + 175°F with soft metal tubing.
Maximum allowable metal tube wall thickness for use with Poly-Tite® fittings::
  • 1/8", 3/16" O.D. -- no limitation
  • 1/4" O.D.--.035 5/16", 3/8",1/2" O.D.--.049
Assembly Instructions:
  • 1) Cut tubing to desired length.
  • 2) Slide nut/sleeve assembly on tube. Threaded end "A" of nut must face toward fitting.
  • 3) Bottom tubing into fitting.
  • 4) Plastic sleeve - Tighten nut hand tight.
    Brass Sleeve - Tighten nut hand tight, then an additional 3/4 turn.
Tube OD 1/8" 3/16" 1/4" 5/16" 3/8" 1/2"
Thread Size - B 5/16-24 3/8-24 3/8-24 7/16-24 1/2-24 11/16-20

**Note: 1/8 and 3/16 sizes have brass sleeves**

Crossover Series:
MP68 268PF 1268 68P 268P
Part Number Tube O.D x Male NPTF A Hex Approx. Wt. Lbs.
20268
(20-268) 		1/8" x 1/8" 0.80" 0.34" 0.04
20269
(20-269) 		3/16" x 1/8" 0.86" 0.44" 0.04
20270 1/4" x 10/32" - - -
20271
(20-271) 		1/4" x 1/8" 0.82" 0.44" 0.03
20272
(20-272) 		1/4" x 1/4" 1.00" 0.56" 0.05
20273
(20-273) 		1/4" x 3/8" 1.03" 0.69" 0.08
20274
(20-274) 		5/16" x 1/8" 0.81" 0.44" 0.04
20275
(20-275) 		5/16" x 1/4 1.00" 0.56" 0.05
20276
(20-276) 		3/8" x 1/8" 1.00" 0.56" 0.06
20277
(20-277) 		3/8" x 1/4" 1.03" 0.56" 0.08
20278
(20-278) 		3/8" x 3/8" 1.03" 0.69" 0.10
20279
(20-279) 		1/2" x 3/8" 1.09" 0.69" 0.16
20282
(20-282) 		1/2" x 1/2" 1.33" 0.88" 0.18

Dimension data can change without notice.

Midland Industries

Midland Industries

Midland Industries is a family of brands recognizable industry wide. Midland is a supplier of brass fittings, valves, and accessories for hose, pipe and tube in brass, bronze, stainless steel, steel, malleable iron, and plastics.

Shop Parts by Midland Industries