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12256661-1 — ELBOW,FLANGE TO PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

12256661-1: ELBOW,FLANGE TO PIPE.

The ELBOW,FLANGE TO PIPE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1030 OVERALL, leg_length: 2.40 INCHES MINIMUM AND 2.46 INCHES MAXIMUM FIRST END IN, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: SOCKET BRAZING RING (PIPE) FIRST END, surface_treatment: ZINC OVERALL, nominal_pipe_size_accommodated: 1.000 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-121-9889, 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
12256661-1
NSN: 4730-01-121-9889
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1030 OVERALL
leg_length2.40 INCHES MINIMUM AND 2.46 INCHES MAXIMUM FIRST END IN
connection_typeTHREADED INTERNAL PIPE FIRST END
connection_styleSOCKET BRAZING RING (PIPE) FIRST END
surface_treatmentZINC OVERALL
nominal_pipe_size_accommodated1.000 INCHES FIRST END IN
surface_treatment_document_and_classificationASTMB633,TYPE2,CLASSFE/ZN5 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN4730-01-121-9889
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 12256661-1 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES FIRST END IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTMB633,TYPE2,CLASSFE/ZN5 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: SOCKET BRAZING RING (PIPE) FIRST END
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
LEG LENGTH: 2.40 INCHES MINIMUM AND 2.46 INCHES MAXIMUM FIRST END IN
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1030 OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES FIRST END IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTMB633,TYPE2,CLASSFE/ZN5 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLESOCKET BRAZING RING (PIPE) FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
LEG LENGTH2.40 INCHES MINIMUM AND 2.46 INCHES MAXIMUM FIRST END IN
LEG LENGTH3.12 INCHES MINIMUM AND 3.18 INCHES MAXIMUM SECOND END IN
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL COMP 1010 OR STEEL COMP 1030 OVERALL
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 12256661-1?
12256661-1 is a ELBOW,FLANGE TO PIPE.
What is the NSN for 12256661-1?
12256661-1 is cataloged in the U.S. Government catalog under NSN 4730-01-121-9889. This indicates validated use in U.S. government and defense supply chains.
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