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Technical Data Sheet
4730PL1826871 ✓ 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 ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: STEEL NUT, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3B FIRST END, connection_type: THREADED EXTERNAL HOSE GRIPPING SECOND END, connection_style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END, surface_treatment: CADMIUM SOCKET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-554-7832, 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
4730PL1826871
NSN: 4730-00-554-7832
FSC: 4730
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL NUT
seat_angle37.0 DEGREES FIRST END
thread_class3B FIRST END
connection_typeTHREADED EXTERNAL HOSE GRIPPING SECOND END
connection_styleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
surface_treatmentCADMIUM SOCKET
nominal_thread_size0.875 INCHES FIRST END IN
nominal_overall_length3.671 INCHES IN
end_item_identificationAIRCRAFT APPLICATION
thread_series_designatorUNF FIRST END
specification/standard_data96906-MS28760 GOVERNMENT STANDARD
furnished_items_and_quantity1 HOSE COUPLING NUT
NSN4730-00-554-7832
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4730PL1826871 · 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
SPECIFICATION/STANDARD DATA: 96906-MS28760 GOVERNMENT STANDARD
MATERIAL: STEEL NIPPLE
CONNECTION TYPE: THREADED EXTERNAL HOSE GRIPPING SECOND END
THREAD SERIES DESIGNATOR: UNF FIRST END
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 1.031 INCHES SECOND END IN
FURNISHED ITEMS AND QUANTITY: 1 HOSE COUPLING NUT
NOMINAL THREAD SIZE: 0.875 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAIRCRAFT APPLICATION
SPECIFICATION/STANDARD DATA96906-MS28760 GOVERNMENT STANDARD
MATERIALSTEEL NIPPLE
CONNECTION TYPETHREADED EXTERNAL HOSE GRIPPING SECOND END
THREAD SERIES DESIGNATORUNF FIRST END
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED1.031 INCHES SECOND END IN
FURNISHED ITEMS AND QUANTITY1 HOSE COUPLING NUT
NOMINAL THREAD SIZE0.875 INCHES FIRST END IN
MATERIALALUMINUM SOCKET
SURFACE TREATMENTCADMIUM SOCKET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
HD1-548-5Interchangeable
interchangeable cross-reference
interchangeable
RAI1548Interchangeable
interchangeable cross-reference
interchangeable
88310Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-8789Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-8789Interchangeable
interchangeable cross-reference
interchangeable
MS28780-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4730PL1826871?
4730PL1826871 is a ADAPTER,STRAIGHT,TUBE TO HOSE.
What parts can replace 4730PL1826871?
There are 23 known substitutes for 4730PL1826871: HD1-548-5, RAI1548, 88310 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4730PL1826871?
4730PL1826871 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-554-7832. This indicates validated use in U.S. government and defense supply chains.
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