PartsTable
Technical Data Sheet
74435A ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL OVERALL, flow_angle: 90.0 DEGREES, leg_length: 3.250 INCHES NOMINAL FIRST END IN, connection_type: UNTHREADED INTERNAL PIPE FIRST END, connection_style: SOCKET (PIPE) FIRST END, operating_pressure: 1945.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-825-9817, 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
74435A
NSN: 4730-00-825-9817
FSC: 4730
CAGE: 00742 — AIR PRODUCTS & CHEMICALS, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flow_angle90.0 DEGREES
leg_length3.250 INCHES NOMINAL FIRST END IN
connection_typeUNTHREADED INTERNAL PIPE FIRST END
connection_styleSOCKET (PIPE) FIRST END
operating_pressure1945.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
maximum_operating_temp399.0 CELSIUS FIRST RESPONSE DEGC
media_for_which_designedREFRIGERATION COMPOUND SECOND RESPONSE
nominal_pipe_size_accommodated2.500 INCHES FIRST END IN
pipe_wall_thickness_designation_for_which_designedSCHEDULE 160 FIRST END
NSN4730-00-825-9817
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 74435A · 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
FLOW ANGLE: 90.0 DEGREES
MEDIA FOR WHICH DESIGNED: STEAM FIRST RESPONSE
LEG LENGTH: 3.250 INCHES NOMINAL FIRST END IN
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED: SCHEDULE 160 FIRST END
OPERATING PRESSURE: 1945.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FLOW ANGLE90.0 DEGREES
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
LEG LENGTH3.250 INCHES NOMINAL FIRST END IN
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSCHEDULE 160 FIRST END
OPERATING PRESSURE1945.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MATERIALSTEEL OVERALL
OPERATING PRESSURE1675.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
MEDIA FOR WHICH DESIGNEDREFRIGERATION COMPOUND SECOND RESPONSE
CONNECTION STYLESOCKET (PIPE) FIRST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
B54747Interchangeable
interchangeable cross-reference
interchangeable
OSM502-1Interchangeable
interchangeable cross-reference
interchangeable
502-1Interchangeable
interchangeable cross-reference
interchangeable
12Z11100-725Interchangeable
interchangeable cross-reference
interchangeable
B107.13M TY1CL3STBInterchangeable
interchangeable cross-reference
interchangeable
P209Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74435A?
74435A is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 74435A?
There are 20 known substitutes for 74435A: B54747, OSM502-1, 502-1 and 17 more. Substitute compatibility should be verified for your specific system.
Is 74435A still available?
74435A is currently cancelled.
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