PartsTable
Technical Data Sheet
406-020E ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL, flow_angle: 90.0 DEGREES, leg_length: 2.750 INCHES NOMINAL ALL ENDS IN, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET (PIPE) ALL ENDS, operating_pressure: 260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-702-6342, 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
406-020E
NSN: 4730-00-702-6342
FSC: 4730
CAGE: 61623 — NIBCO INC CHEMTROL DIV (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
flow_angle90.0 DEGREES
leg_length2.750 INCHES NOMINAL ALL ENDS IN
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET (PIPE) ALL ENDS
operating_pressure260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
maximum_operating_temp25.0 FAHRENHEIT SECOND RESPONSE DEGF
media_for_which_designedWATER-OIL-GAS SECOND RESPONSE
specification/standard_data81346-ASTMD2466 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
nominal_pipe_size_accommodated2.000 INCHES ALL ENDS IN
material_document_and_classificationASTM D2466 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
pipe_wall_thickness_designation_for_which_designedSCHEDULE 40 ALL ENDS
NSN4730-00-702-6342
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 406-020E · 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
MEDIA FOR WHICH DESIGNED: STEAM FIRST RESPONSE
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED: SCHEDULE 40 ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2466 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE: 260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
FLOW ANGLE: 90.0 DEGREES
SPECIFICATION/STANDARD DATA: 81346-ASTMD2466 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSCHEDULE 40 ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2466 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
FLOW ANGLE90.0 DEGREES
SPECIFICATION/STANDARD DATA81346-ASTMD2466 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES ALL ENDS IN
OPERATING PRESSURE260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
0303-6074Interchangeable
interchangeable cross-reference
interchangeable
5062Interchangeable
interchangeable cross-reference
interchangeable
52098-01Interchangeable
interchangeable cross-reference
interchangeable
4062Interchangeable
interchangeable cross-reference
interchangeable
503-8701-002Interchangeable
interchangeable cross-reference
interchangeable
521625Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 406-020E?
406-020E is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 406-020E?
There are 25 known substitutes for 406-020E: 0303-6074, 5062, 52098-01 and 22 more. Substitute compatibility should be verified for your specific system.
Is 406-020E still available?
406-020E is currently cancelled.
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