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74A586255 — ELBOW,FLANGE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

74A586255: ELBOW,FLANGE TO TUBE.

The ELBOW,FLANGE TO TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY A356.0 OVERALL, flange_shape: RECTANGULAR WITH HOLES SECOND END, nominal_width: 0.969 INCHES SECOND END IN, nominal_length: 0.930 INCHES SECOND END IN, connection_type: UNTHREADED EXTERNAL TUBE FIRST END, connection_style: GROOVED (TUBE) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-126-7359, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
74A586255
NSN: 4730-01-126-7359
NIINs: 011267359, 013663729
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY A356.0 OVERALL
flange_shapeRECTANGULAR WITH HOLES SECOND END
nominal_width0.969 INCHES SECOND END IN
nominal_length0.930 INCHES SECOND END IN
connection_typeUNTHREADED EXTERNAL TUBE FIRST END
connection_styleGROOVED (TUBE) FIRST END
special_featuresELBOW TUBE,.50 IN. LINE IN
nominal_thickness0.062 INCHES ALL ENDS IN
bolt_hole_quantity4 SECOND END
flange_face_designPLAIN SECOND END
end_item_identificationVENT FUEL SYSTEM; F-18 AIRCRAFT
media_for_which_designedFUEL SINGLE RESPONSE
NSN4730-01-126-7359
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 74A586255 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION STYLE: GROOVED (TUBE) FIRST END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.500 INCHES SECOND END IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL TUBE FIRST END
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-21180 CLASS 12,COND T61 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9 COND T7351,ALLOY 7075 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
CONNECTION STYLEGROOVED (TUBE) FIRST END
CONNECTION STYLEMULTI-GROOVED (HOSE) SECOND END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.500 INCHES SECOND END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.500 INCHES FIRST END IN
CONNECTION TYPEUNTHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPEUNTHREADED EXTERNAL HOSE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-21180 CLASS 12,COND T61 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9 COND T7351,ALLOY 7075 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.992 INCHES FIRST END IN
LEG LENGTH1.562 INCHES NOMINAL SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 2
10108613Reference document
Same NSN cross-reference
Reference document — Informative reference only
74A586255-2001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A586255?
74A586255 is a ELBOW,FLANGE TO TUBE.
What parts can replace 74A586255?
There are 2 known substitutes for 74A586255: 10108613, 74A586255-2001. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A586255?
74A586255 is cataloged in the U.S. Government catalog under NSN 4730-01-126-7359. This indicates validated use in U.S. government and defense supply chains.
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