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10291 (10-291) Midland SAE 45° Flare Fitting - 90° Male Elbow - 5/16" Male SAE 45° Flare x 1/4" Male NPTF - Brass

10291 by Midland | SAE 45° Flare Fitting | 5/16" Male SAE 45° Flare x 1/4" Male NPTF | 90° Elbow | Brass

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Midland Industries
Brass Fitting - SAE 45° Flare - 90° Male Elbow - Brass

Inventory @ Manufacturers Warehouse: 3342 Units
Specifications for Variant SKU: 10291 Midland
Shape (Orientation): 90 Degree
Ends Configuration: 5/16in Male SAE 45 Flare, 1/4in Male NPTF
Material(s): Brass
Applicable Specs & Approvals: Applicable ASA Standards, Applicable ASME Standards, Applicable SAE Standards, Applicable Military Standards
Applications: LP and Natural Gas, Flammable Liquids, Instrumentation, Refrigeration, Power Steering, Hydraulic and Pneumatic Systems. Used With: Copper, Brass, Aluminum and Steel hydraulic tubing that can be flared.
SAE Rating: SAE# 010202 Conformance: Meets specifications and standards of ASA, ASME, SAE and MS (Military standards).
Vibration: Good resistance - use long nut when greater vibration resistance is required. Temperature Range: -65°F to +250°F (-53°C to +121°C) range at maximum operating pressures
Tolerance: +/- .03 on all dimensions. Dimension data can change without notice. Please call us when dimensions are critical. Lead Free: Not Lead Free
Working Pressure Ranges:
  • Temperature and type of tubing used are important factors. However, the following table is a good guide for proper selection. Temperature 730F with copper tubing:
Assembly Instructions:
  • 1) Cut tubing to desired length. Make sure all burrs are removed and ends are cut square.
  • 2) Slide nut on tube. Threaded end "A" of nut must face out.
  • 3) Flare end of tube with a 450 flaring tool.
    • A) Measure flare diameter
    • B) Examine flare for excessive thin out.
  • 4) Lubricate threads and assemble to fitting body. Nut should be turned hand tight.
  • 5) Tighten assembly with wrench until a solid feeling is encountered. From that point, apply a one-sixth turn.
  • Note: Do not over-torque as it may damage the fitting or split the tubing at the flare.
Tube OD 1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4"
Thread Size B 5/16-24 3/8-24 7/16-20 1/2-20 5/8-18 11/16-16 3/4-16 7/8-14 1-1/16-14
Crossover Series:
49 249 409 249F E1 149F
Part Number Male Flare x Male NPTF A B Body Size Approx. Weight
(Lbs.)
10283
(10-283)		 1/8" x 1/8" 0.63" 0.73" 0.37" 0.04
10283B*
(10-283B)		 1/2" x 1/8" 0.62" 0.69" 0.43" 0.04
10284
(10-284)		 3/16" x 1/8" 0.75" 0.75" 0.38" 0.04
10284B*
(10-284B)		 3/16" x 1/8" 0.75" 0.75" 0.43" 0.06
10285
(10-285)		 3/16" x 1/4" 0.81" 0.88" 0.44" 0.08
10286
(10-286)		 1/4" x 1/8" 0.84" 0.78" 0.38" 0.04
10286L**
(10-286L)		 1/4" x 1/8" 0.96" 0.80" 0.37" 0.04
10286B*
(10-286B)		 1/4" x 1/8" 0.81" 0.78" 0.47" 0.05
10287
(10-287)		 1/4" x 1/4" 0.81" 0.88" 0.44" 0.05
10287B*
(10-287B)		 1/4" x 1/4" 0.91" 0.93" 0.59" 0.08
10288
(10-288)		 1/4" x 3/8" 0.91" 0.91" 0.47" 0.08
10289
(10-289)		 1/4" x 1/2" 1.03" 1.09" 0.59" 0.10
10290
(10-290)		 5/16" x 1/8" 0.91" 0.88" 0.44" 0.06
10290B*
(10-290B)		 5/16" x 1/8" 0.91" 0.78" 0.52" 0.06
10291
(10-291)		 5/16" x 1/4" 0.98" 0.96" 0.44" 0.08
10291B*
(10-291B)		 5/16" x 1/4" 0.95" 0.92" 0.62" 0.08
10292
(10-292)		 5/16" x 3/8" 1.06" 1.09" 0.59" 0.08
10293
(10-293)		 3/8" x 1/8" 1.00" 0.91" 0.53" 0.08
10293B*
(10-293B)		 3/8" x 1/8" 1.03" 0.91" 0.65" 0.08
10294
(10-294)		 3/8" x 1/4" 1.01" 0.89" 0.48" 0.08
10294B*
(10-294B)		 3/8" x 1/4" 0.97" 1.04" 0.68" 0.11
10295
(10-295)		 3/8" x 3/8" 1.00" 0.88" 0.47" 0.10
10295L**
(10-295L)		 3/8" x 3/8" 0.95" 0.89" 0.46" 0.11
10295B*
(10-295B)		 3/8" x 3/8" 1.06" 1.09" 0.69" 0.12
10296
(10-296)		 3/8" x 1/2" 1.10" 1.09" 0.59" 0.12
10297
(10-297)		 3/8" x 3/4" 1.25" 1.31" 0.81" 0.12
10298
(10-298)		 1/2" x 1/4" 1.19" 1.00" 0.59" 0.12
10298B*
(10-298B)		 1/2" x 1/4" 1.22" 1.19" 0.81" 0.12
10299
(10-299)		 1/2" x 3/8" 1.10" 1.00" 0.59" 0.13
10299B*
(10-299B)		 1/2" x 3/8" 1.22" 1.12" 0.77" 0.18
10300
(10-300)		 1/2" x 1/2" 1.16" 1.13" 0.59" 0.14
10300B*
(10-300B)		 1/2" x 1/2" 1.26" 1.26" 0.94" 0.26
10301
(10-301)		 1/2" x 3/4" 1.42" 1.25" 0.81" 0.24
10311
(10-311)		 5/8" x 1/4" 1.34" 1.13" 0.72" 0.28
10302
(10-302)		 5/8" x 3/8" 1.35" 1.22" 0.72" 0.20
10302B*
(10-302B)		 5/8" x 3/8" 1.41" 1.25" 0.94" 0.20
10303
(10-303)		 5/8" x 1/2" 1.35" 1.22" 0.72" 0.20
10303L**
(10-303L)		 5/8" x 1/2" 1.29" 1.11" 0.70" 0.20
10303B*
(10-303B)		 5/8" x 1/2" 1.41" 1.38" 0.94" 0.20
10304
(10-304)		 5/8" x 3/4" 1.44" 1.31" 0.81" 0.25
10305
(10-305)		 3/4" x 1/2" 1.67" 1.50" 0.88" 0.34
10306
(10-306)		 3/4" x 3/4" 1.67" 1.63" 0.88" 0.30
10306B*
(10-306B)		 3/4" x 3/4" 1.60" 1.62" 0.91" 0.32
10307
(10-307)		 7/8" x 3/4" 1.75" 1.68" 1.00" 0.44
10308
(10-308)		 1" x 3/4" 1.94" 1.69" 1.31" 0.75
10309
(10-309)		 1" x 1" 1.94" 1.75" 1.25" 0.78

* Barstock

** "L" means light pattern: These fittings are completely interchangeable with full pattern fittings, but have been modified in some way. This modification is usually in the length of the pipe threads. Used in plumbing and light industrial.

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.

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