PartsTable
Technical Data Sheet
M404-42 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, flow_angle: 90.0 DEGREES, leg_length: 1.937 INCHES NOMINAL ALL ENDS IN, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, special_features: EXTRA STRONG DESIGN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-277-5802, 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
M404-42
NSN: 4730-00-277-5802
FSC: 4730
CAGE: 95857 — ASSOCIATES OF AMERICAN RR (USA)
SPECIFICATIONS
materialIRON OVERALL
flow_angle90.0 DEGREES
leg_length1.937 INCHES NOMINAL ALL ENDS IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
special_featuresEXTRA STRONG DESIGN
style_designatorTHREADED INTERNAL
surface_treatmentZINC OVERALL
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size2.000 INCHES ALL ENDS IN
maximum_operating_temp510.0 FAHRENHEIT SINGLE RESPONSE DEGF
nominal_overall_length3.625 INCHES IN
NSN4730-00-277-5802
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: M404-42 · 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
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
NOMINAL OVERALL LENGTH: 3.625 INCHES IN
NOMINAL THREAD SIZE: 2.000 INCHES ALL ENDS IN
STYLE DESIGNATOR: THREADED INTERNAL
SURFACE TREATMENT: ZINC OVERALL
MEDIA FOR WHICH DESIGNED: STEAM SINGLE RESPONSE
THREAD SERIES DESIGNATOR: NPT ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
NOMINAL OVERALL LENGTH3.625 INCHES IN
NOMINAL THREAD SIZE2.000 INCHES ALL ENDS IN
STYLE DESIGNATORTHREADED INTERNAL
SURFACE TREATMENTZINC OVERALL
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
SPECIAL FEATURESEXTRA STRONG DESIGN
THREAD SERIES DESIGNATORNPT ALL ENDS
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
M404-42Interchangeable
interchangeable cross-reference
interchangeable
0901725-2Interchangeable
interchangeable cross-reference
interchangeable
2213Interchangeable
interchangeable cross-reference
interchangeable
426546Interchangeable
interchangeable cross-reference
interchangeable
MS39230-19BInterchangeable
interchangeable cross-reference
interchangeable
268E1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M404-42?
M404-42 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace M404-42?
There are 6 known substitutes for M404-42: M404-42, 0901725-2, 2213 and 3 more. Substitute compatibility should be verified for your specific system.
Is M404-42 still available?
M404-42 is currently cancelled.
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