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Technical Data Sheet

878-1-1/2X3/4 — Technical Data Sheet

✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, reducer_type: CONCENTRIC, connection_type: THREADED INTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, operating_pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS, nominal_thread_size: 1.500 INCHES FIRST END IN. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-894-2551, 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
878-1-1/2X3/4
NSN: 4730-00-894-2551
FSC: 4730
CAGE: 82666 — STOCKHAM VALVES AND FITTINGS INC (USA)
SPECIFICATIONS
materialIRON OVERALL
reducer_typeCONCENTRIC
connection_typeTHREADED INTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) SECOND END
operating_pressure1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
nominal_thread_size1.500 INCHES FIRST END IN
nominal_overall_length2.688 INCHES IN
media_for_which_designedSTEAM FIRST RESPONSE
thread_series_designatorNPT FIRST END
nominal_pipe_size_accommodated0.750 INCHES SECOND END IN
material_document_and_classificationASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-894-2551
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 878-1-1/2X3/4 · 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
•
NOMINAL OVERALL LENGTH: 2.688 INCHES IN
•
MEDIA FOR WHICH DESIGNED: STEAM FIRST RESPONSE
•
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
NOMINAL THREAD SIZE: 1.500 INCHES FIRST END IN
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES FIRST END IN
•
REDUCER TYPE: CONCENTRIC
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL LENGTH2.688 INCHES IN
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
NOMINAL THREAD SIZE1.500 INCHES FIRST END IN
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES FIRST END IN
REDUCER TYPECONCENTRIC
CONNECTION STYLEPLAIN (PIPE) SECOND END
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
404InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
24KYInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
52C17InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
778InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
242-0373-00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
17408InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 878-1-1/2X3/4?
878-1-1/2X3/4 is a COIL,RADIO FREQUENCY.
What parts can replace 878-1-1/2X3/4?
There are 14 known substitutes for 878-1-1/2X3/4: 404, 24KY, 52C17 and 11 more. Substitute compatibility should be verified for your specific system.
Is 878-1-1/2X3/4 still available?
878-1-1/2X3/4 is currently cancelled.
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