PartsTable
Technical Data Sheet
8407330 ✓ 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

CONNECTOR,MULTIPLE,FLUID PRESSUR. Key specifications include thickness: 0.531 INCHES NOMINAL IN, thread_size: 7/16 IN.-24 SINGLE CONNECTION IN, thread_class: 2B SINGLE CONNECTION, overall_width: 0.781 INCHES NOMINAL IN, overall_length: 1.281 INCHES NOMINAL IN, furnished_items: SEAT SINGLE CONNECTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-389-8243, 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
8407330
NSN: 4730-00-389-8243
FSC: 4730
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
thickness0.531 INCHES NOMINAL IN
thread_size7/16 IN.-24 SINGLE CONNECTION IN
thread_class2B SINGLE CONNECTION
overall_width0.781 INCHES NOMINAL IN
overall_length1.281 INCHES NOMINAL IN
furnished_itemsSEAT SINGLE CONNECTION
connection_styleINVERTED FLARE SINGLE CONNECTION
style_designator3 FLUID CONNECTIONS
thread_directionRIGHT-HAND SINGLE CONNECTION
thread_provisionTHREADED SINGLE CONNECTION
seat_angle_in_deg42.0 SINGLE CONNECTION
bolt_hole_diameter0.344 INCHES NOMINAL IN
NSN4730-00-389-8243
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 8407330 · 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
FLUID CONNECTION QUANTITY: 3 SINGLE CONNECTION
CONNECTION STYLE: INVERTED FLARE SINGLE CONNECTION
FLUID CONVEYANCE TYPE AND SIZE FOR WHICH DESIGNED: 1/4 IN. OD TUBE IN
BOLT HOLE DIAMETER: 0.344 INCHES NOMINAL IN
BOLT HOLE FLUID PASSAGE: NOT PROVIDED
FURNISHED ITEMS: SEAT SINGLE CONNECTION
TECHNICAL CHARACTERISTICS (FLIS)
FLUID CONNECTION QUANTITY3 SINGLE CONNECTION
CONNECTION STYLEINVERTED FLARE SINGLE CONNECTION
FLUID CONVEYANCE TYPE AND SIZE FOR WHICH DESIGNED1/4 IN. OD TUBE IN
BOLT HOLE DIAMETER0.344 INCHES NOMINAL IN
BOLT HOLE FLUID PASSAGENOT PROVIDED
OVERALL WIDTH0.781 INCHES NOMINAL IN
OVERALL LENGTH1.281 INCHES NOMINAL IN
FURNISHED ITEMSSEAT SINGLE CONNECTION
BOLT HOLE FLATS SERRATIONSNOT PROVIDED
SEAT ANGLE IN DEG42.0 SINGLE CONNECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
CM23Interchangeable
interchangeable cross-reference
interchangeable
3169403Interchangeable
interchangeable cross-reference
interchangeable
S318-500Interchangeable
interchangeable cross-reference
interchangeable
2255Interchangeable
interchangeable cross-reference
interchangeable
O-C-265Interchangeable
interchangeable cross-reference
interchangeable
57800Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8407330?
8407330 is a CONNECTOR,MULTIPLE,FLUID PRESSUR.
What parts can replace 8407330?
There are 24 known substitutes for 8407330: CM23, 3169403, S318-500 and 21 more. Substitute compatibility should be verified for your specific system.
Is 8407330 still available?
8407330 is currently cancelled.
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