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Technical Data Sheet

4-4-CTX-B — 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 377 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.922 INCHES NOMINAL FIRST END IN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-540-1861, 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
4-4-CTX-B
NSN: 4730-00-540-1861
FSC: 4730
CAGE: 98441 — PARKER HANNIFIN CORP DBA PNEUTRONICS DIV STRATOFLEX PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY 377 OVERALL
flow_angle90.0 DEGREES
leg_length0.922 INCHES NOMINAL FIRST END IN
seat_angle37.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_styleFLARED (TUBE) FIRST END
nominal_thread_size0.438 INCHES FIRST END IN
thread_series_designatorUNF FIRST END
nondefinitive_spec/std_data4A FIGURE A
specification/standard_data81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classificationASTM B124 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-540-1861
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4-4-CTX-B · 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
•
LEG LENGTH: 1.063 INCHES MINIMUM AND 1.094 INCHES MAXIMUM SECOND END IN
•
THREAD SERIES DESIGNATOR: UNF FIRST END
•
CONNECTION STYLE: FLARED (TUBE) FIRST END
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
LEG LENGTH1.063 INCHES MINIMUM AND 1.094 INCHES MAXIMUM SECOND END IN
THREAD SERIES DESIGNATORUNF FIRST END
LEG LENGTH0.969 INCHES NOMINAL FIRST END IN
CONNECTION STYLEFLARED (TUBE) FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
FLOW ANGLE90.0 DEGREES
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE0.438 INCHES FIRST END IN
THREAD CLASS3A FIRST END A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
52930InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10117320InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SM-B-148543InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
52930AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
119477AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4-4 070202BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-4-CTX-B?
4-4-CTX-B is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace 4-4-CTX-B?
There are 17 known substitutes for 4-4-CTX-B: 52930, 10117320, SM-B-148543 and 14 more. Substitute compatibility should be verified for your specific system.
Is 4-4-CTX-B still available?
4-4-CTX-B is currently cancelled.
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