PartsTable
Technical Data Sheet
1M450HG ✓ 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

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include material: PLASTIC OVERALL, reducer_type: CONCENTRIC, connection_type: UNTHREADED EXTERNAL PIPE SECOND END, connection_style: SOCKET (PIPE) FIRST END, operating_pressure: 330.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_overall_length: 1.687 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-891-7671, 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
1M450HG
NSN: 4730-00-891-7671
FSC: 4730
CAGE: 93908 — CARLON A LAMSON AND SESSIONS CO (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
reducer_typeCONCENTRIC
connection_typeUNTHREADED EXTERNAL PIPE SECOND END
connection_styleSOCKET (PIPE) FIRST END
operating_pressure330.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_overall_length1.687 INCHES IN
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
nominal_pipe_size_accommodated1.250 INCHES FIRST END IN
material_document_and_classificationASTM D1784,TY 1,GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-891-7671
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1M450HG · 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
OPERATING PRESSURE: 330.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CONNECTION STYLE: SOCKET (PIPE) FIRST END
NOMINAL PIPE SIZE ACCOMMODATED: 1.250 INCHES FIRST END IN
REDUCER TYPE: CONCENTRIC
CONNECTION TYPE: UNTHREADED EXTERNAL PIPE SECOND END
NOMINAL OVERALL LENGTH: 1.687 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE330.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CONNECTION STYLESOCKET (PIPE) FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
NOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES FIRST END IN
REDUCER TYPECONCENTRIC
CONNECTION TYPEUNTHREADED EXTERNAL PIPE SECOND END
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES SECOND END IN
NOMINAL OVERALL LENGTH1.687 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D1784,TY 1,GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
D2466Interchangeable
interchangeable cross-reference
interchangeable
402-094Interchangeable
interchangeable cross-reference
interchangeable
429-007Interchangeable
interchangeable cross-reference
interchangeable
N13107Interchangeable
interchangeable cross-reference
interchangeable
4002Interchangeable
interchangeable cross-reference
interchangeable
406-007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1M450HG?
1M450HG is a HEATING ELEMENT,ELECTRICAL,IMMER.
What parts can replace 1M450HG?
There are 18 known substitutes for 1M450HG: D2466, 402-094, 429-007 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1M450HG?
1M450HG is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-891-7671. This indicates validated use in U.S. government and defense supply chains.
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