PartsTable
Technical Data Sheet
1240-1-1-4IN ✓ 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,VARIABLE,WIRE WOUND,PRE. Key specifications include material: STEEL OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.969 INCHES NOMINAL ALL ENDS IN, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET (PIPE) ALL ENDS, operating_pressure: 355.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-833-0279, 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
1240-1-1-4IN
NSN: 4730-00-833-0279
FSC: 4730
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flow_angle90.0 DEGREES
leg_length0.969 INCHES NOMINAL ALL ENDS IN
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET (PIPE) ALL ENDS
operating_pressure355.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
maximum_operating_temp37.8 CELSIUS SECOND RESPONSE DEGC
media_for_which_designedSTEAM FIRST RESPONSE
nominal_pipe_size_accommodated0.375 INCHES ALL ENDS IN
pipe_wall_thickness_designation_for_which_designedSCHEDULE 80 ALL ENDS
NSN4730-00-833-0279
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1240-1-1-4IN · 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
MATERIAL: STEEL OVERALL
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED: SCHEDULE 80 ALL ENDS
FLOW ANGLE: 90.0 DEGREES
CONNECTION STYLE: SOCKET (PIPE) ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
MATERIALSTEEL OVERALL
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSCHEDULE 80 ALL ENDS
FLOW ANGLE90.0 DEGREES
OPERATING PRESSURE355.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
CONNECTION STYLESOCKET (PIPE) ALL ENDS
MAXIMUM OPERATING TEMP538.0 CELSIUS FIRST RESPONSE DEGC
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
B16-11-1952TABLE1SCHEDULE80Interchangeable
interchangeable cross-reference
interchangeable
B16-11-1952Interchangeable
interchangeable cross-reference
interchangeable
B16-11Interchangeable
interchangeable cross-reference
interchangeable
500-1114Interchangeable
interchangeable cross-reference
interchangeable
23720Interchangeable
interchangeable cross-reference
interchangeable
SSC-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1240-1-1-4IN?
1240-1-1-4IN is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 1240-1-1-4IN?
There are 9 known substitutes for 1240-1-1-4IN: B16-11-1952TABLE1SCHEDULE80, B16-11-1952, B16-11 and 6 more. Substitute compatibility should be verified for your specific system.
Is 1240-1-1-4IN still available?
1240-1-1-4IN is currently cancelled.
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