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Technical Data Sheet

603-2-1 1-2 — Technical Data Sheet

✓ Verified by PartsTable
— · HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, connection_type: THREADED INTERNAL PIPE SECOND END, connection_style: PLAIN (TUBE) FIRST END, nominal_thread_size: 1.500 INCHES SECOND END IN, nominal_overall_length: 2.019 INCHES IN, thread_series_designator: NPTF SECOND END. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-266-1812, 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
603-2-1 1-2
NSN: 4730-00-266-1812
FSC: 4730
CAGE: 12168 — NIBCO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_typeTHREADED INTERNAL PIPE SECOND END
connection_stylePLAIN (TUBE) FIRST END
nominal_thread_size1.500 INCHES SECOND END IN
nominal_overall_length2.019 INCHES IN
thread_series_designatorNPTF SECOND END
material_document_and_classificationMIL-T-16420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated1.575 INCHES FIRST END IN
tubing_wall_nominal_thickness_for_which_designed0.041 INCHES FIRST END IN
NSN4730-00-266-1812
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 603-2-1 1-2 · 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
•
CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END
•
CONNECTION STYLE: PLAIN (PIPE) SECOND END
•
MATERIAL: COPPER ALLOY OVERALL
•
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.041 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.575 INCHES FIRST END IN
•
NOMINAL THREAD SIZE: 1.500 INCHES SECOND END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-16420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION STYLEPLAIN (PIPE) SECOND END
MATERIALCOPPER ALLOY OVERALL
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.041 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.575 INCHES FIRST END IN
NOMINAL THREAD SIZE1.500 INCHES SECOND END IN
CONNECTION STYLEPLAIN (TUBE) FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-16420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OVERALL LENGTH2.019 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
W1571InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A1589InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9975206-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
IT009901InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
130016InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-3709InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 603-2-1 1-2?
603-2-1 1-2 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace 603-2-1 1-2?
There are 11 known substitutes for 603-2-1 1-2: W1571, A1589, 9975206-8 and 8 more. Substitute compatibility should be verified for your specific system.
Is 603-2-1 1-2 still available?
603-2-1 1-2 is currently cancelled.
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