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12257187 — ELBOW,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

12257187: ELBOW,FLANGE TO HOSE.

The ELBOW,FLANGE TO HOSE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 TUBE, flow_angle: 90.0 DEGREES, unable_to_decode: UNABLE TO DECODE, nominal_thickness: 0.250 INCHES FIRST END IN, surface_treatment: ANODIZE AND PRIMER AND ENAMEL ELBOW, flange_face_design: PLAIN FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-042-7748, 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
12257187
NSN: 4730-01-042-7748
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 TUBE
flow_angle90.0 DEGREES
unable_to_decodeUNABLE TO DECODE
nominal_thickness0.250 INCHES FIRST END IN
surface_treatmentANODIZE AND PRIMER AND ENAMEL ELBOW
flange_face_designPLAIN FIRST END
operating_pressure7.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
media_for_which_designedAIR SINGLE RESPONSE
bolt_hole_nominal_diameter0.220 INCHES FIRST END IN
material_document_and_classificationWW-T-700/6 FED SPEC 2ND MATERIAL RESPONSE TUBE
nominal_inside_diameter_hose_accommodated1.000 INCHES SECOND END IN
surface_treatment_document_and_classificationMIL-A-6825 MIL SPEC 1ST TREATMENT RESPONSE AND TT-P-1757 FED SPEC 2ND TREATMENT RESPONSE AND TT-E-489 FED SPEC 3RD TREATMENT RESPONSE TUBE
NSN4730-01-042-7748
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 12257187 · 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
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-6825 MIL SPEC 1ST TREATMENT RESPONSE AND TT-P-1757 FED SPEC 2ND TREATMENT RESPONSE AND TT-E-489 FED SPEC 3RD TREATMENT RESPONSE ELBOW
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 1.000 INCHES SECOND END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
FLANGE FACE DESIGNPLAIN FIRST END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-6825 MIL SPEC 1ST TREATMENT RESPONSE AND TT-P-1757 FED SPEC 2ND TREATMENT RESPONSE AND TT-E-489 FED SPEC 3RD TREATMENT RESPONSE ELBOW
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-6825 MIL SPEC 1ST TREATMENT RESPONSE AND TT-P-1757 FED SPEC 2ND TREATMENT RESPONSE AND TT-E-489 FED SPEC 3RD TREATMENT RESPONSE TUBE
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED1.000 INCHES SECOND END IN
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601 FED SPEC 1ST MATERIAL RESPONSE ELBOW
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700/6 FED SPEC 2ND MATERIAL RESPONSE TUBE
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700/6 FED SPEC 2ND MATERIAL RESPONSE TUBEUNABLE TO DECODE
BOLT HOLE NOMINAL DIAMETER0.220 INCHES FIRST END IN
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12257187?
12257187 is a ELBOW,FLANGE TO HOSE.
What is the NSN for 12257187?
12257187 is cataloged in the U.S. Government catalog under NSN 4730-01-042-7748. This indicates validated use in U.S. government and defense supply chains.
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