PartsTable
Technical Data Sheet
8222-1878 ✓ 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

SLEEVE,COMPRESSION,TUBE-HOSE FIT. Key specifications include material: COPPER ALLOY 377 OVERALL, leg_length: 0.900 INCHES MINIMUM AND 0.960 INCHES MAXIMUM THIRD END IN, seat_angle: 20.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: FLARELESS (TUBE) SECOND END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-494-6580, 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
8222-1878
NSN: 4730-00-494-6580
FSC: 4730
CAGE: 61098 — AUMA ACTUATORS, INC DBA AUMA AUTOMATION, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 377 OVERALL
leg_length0.900 INCHES MINIMUM AND 0.960 INCHES MAXIMUM THIRD END IN
seat_angle20.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL TUBE SECOND END
connection_styleFLARELESS (TUBE) SECOND END
nominal_thread_size0.250 INCHES THIRD END IN
end_item_identificationR4M TRUCK, CARGO, DROPSIDE, XLWB, 5-TON, 6X6 (M814,M927)
thread_quantity_per_inch24 SECOND END
thread_series_designatorUNS FIRST END
nondefinitive_spec/std_data3B FIGURE
specification/standard_data81343-J246 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN4730-00-494-6580
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 8222-1878 · 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: 0.900 INCHES MINIMUM AND 0.960 INCHES MAXIMUM THIRD END IN
NOMINAL THREAD SIZE: 0.250 INCHES THIRD END IN
FURNISHED ITEMS AND QUANTITY: 2 TUBE COUPLING NUT W/SLEEVE
THREAD CLASS: 2A FIRST END A
NONDEFINITIVE SPEC/STD DATA: 3B FIGURE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES FIRST END IN
CONNECTION STYLE: FLARELESS (TUBE) SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
LEG LENGTH0.900 INCHES MINIMUM AND 0.960 INCHES MAXIMUM THIRD END IN
NOMINAL THREAD SIZE0.250 INCHES THIRD END IN
FURNISHED ITEMS AND QUANTITY2 TUBE COUPLING NUT W/SLEEVE
THREAD CLASS2A FIRST END A
NONDEFINITIVE SPEC/STD DATA3B FIGURE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END IN
CONNECTION STYLEFLARELESS (TUBE) SECOND END
NOMINAL THREAD SIZE0.531 INCHES FIRST END IN
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
LEG LENGTH0.797 INCHES MINIMUM AND 0.830 INCHES MAXIMUM FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
J246Interchangeable
interchangeable cross-reference
interchangeable
972906R91Interchangeable
interchangeable cross-reference
interchangeable
62AB-10Interchangeable
interchangeable cross-reference
interchangeable
205418Interchangeable
interchangeable cross-reference
interchangeable
BB9168Interchangeable
interchangeable cross-reference
interchangeable
10-12 120102BAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8222-1878?
8222-1878 is a SLEEVE,COMPRESSION,TUBE-HOSE FIT.
What parts can replace 8222-1878?
There are 29 known substitutes for 8222-1878: J246, 972906R91, 62AB-10 and 26 more. Substitute compatibility should be verified for your specific system.
Is 8222-1878 still available?
8222-1878 is currently cancelled.
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