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Technical Data Sheet

4618-1 X 3/4 — 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 ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, reducer_type: CONCENTRIC, connection_type: UNTHREADED INTERNAL PIPE SECOND END, connection_style: SOCKET (PIPE) SECOND END, nominal_overall_length: 1.250 INCHES IN, nominal_pipe_size_accommodated: 0.750 INCHES SECOND END IN. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-478-2635, 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
4618-1 X 3/4
NSN: 4730-00-478-2635
FSC: 4730
CAGE: 61623 — NIBCO INC CHEMTROL DIV (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
reducer_typeCONCENTRIC
connection_typeUNTHREADED INTERNAL PIPE SECOND END
connection_styleSOCKET (PIPE) SECOND END
nominal_overall_length1.250 INCHES IN
nominal_pipe_size_accommodated0.750 INCHES SECOND END IN
material_document_and_classificationASTM D1784,TY 1,GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
pipe_wall_thickness_designation_for_which_designedSCHEDULE 40 FIRST END
NSN4730-00-478-2635
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4618-1 X 3/4 · 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 OVERALL LENGTH: 1.250 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D1784,TY 1,GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES SECOND END IN
•
MATERIAL: PLASTIC OVERALL
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE SECOND END
•
REDUCER TYPE: CONCENTRIC
•
CONNECTION STYLE: SOCKET (PIPE) SECOND END
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL LENGTH1.250 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D1784,TY 1,GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES SECOND END IN
MATERIALPLASTIC OVERALL
CONNECTION TYPEUNTHREADED INTERNAL PIPE SECOND END
REDUCER TYPECONCENTRIC
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES FIRST END IN
CONNECTION STYLESOCKET (PIPE) SECOND END
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
CONNECTION STYLESOCKET (PIPE) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
437131InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
03013007InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
401-005InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D2466 TEE NPS 1/2 PVCIInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FIG. 405-3/4IN.InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FIG. 405-1.0IN.InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4618-1 X 3/4?
4618-1 X 3/4 is a ROLLER,LINEAR-ROTARY MOTION.
What parts can replace 4618-1 X 3/4?
There are 31 known substitutes for 4618-1 X 3/4: 437131, 03013007, 401-005 and 28 more. Substitute compatibility should be verified for your specific system.
Is 4618-1 X 3/4 still available?
4618-1 X 3/4 is currently cancelled.
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