PartsTable
Technical Data Sheet
1551AS294-4054 ✓ 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 ELBOW,PIPE is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.980 INCHES NOMINAL FIRST END IN, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, special_features: SPECIAL CLEANING FOR OXYGEN SERVICE IAW MIL-C-52211. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-300-4101, 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
1551AS294-4054
NSN: 4730-01-300-4101
FSC: 4730
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialIRON OVERALL
flow_angle90.0 DEGREES
leg_length0.980 INCHES NOMINAL FIRST END IN
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) SECOND END
special_featuresSPECIAL CLEANING FOR OXYGEN SERVICE IAW MIL-C-52211
surface_treatmentCADMIUM OVERALL
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
nominal_thread_size0.750 INCHES SECOND END IN
media_for_which_designedWATER-OIL-GAS SECOND RESPONSE
thread_series_designatorNPT FIRST END
material_document_and_classificationWW-P-521 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4730-01-300-4101
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1551AS294-4054 · 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
LEG LENGTH: 0.980 INCHES NOMINAL FIRST END IN
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
CONNECTION STYLE: PLAIN (PIPE) SECOND END
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SECOND RESPONSE
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
LEG LENGTH0.980 INCHES NOMINAL FIRST END IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CONNECTION STYLEPLAIN (PIPE) SECOND END
LEG LENGTH1.290 INCHES NOMINAL SECOND END IN
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION STYLEPLAIN (PIPE) FIRST END
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
1551AS294Interchangeable
interchangeable cross-reference
interchangeable
661 3-4Interchangeable
interchangeable cross-reference
interchangeable
1551AS294-6X05Interchangeable
interchangeable cross-reference
interchangeable
1551AS294-2023Interchangeable
interchangeable cross-reference
interchangeable
1551AS294 1/4 IN.Interchangeable
interchangeable cross-reference
interchangeable
1551AS294-2042Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1551AS294-4054?
1551AS294-4054 is a ELBOW,PIPE.
What parts can replace 1551AS294-4054?
There are 20 known substitutes for 1551AS294-4054: 1551AS294, 661 3-4, 1551AS294-6X05 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1551AS294-4054?
1551AS294-4054 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-300-4101. This indicates validated use in U.S. government and defense supply chains.
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