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65560304-9 — REDUCER,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

65560304-9: REDUCER,TUBE.

The REDUCER,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 SLEEVE, seat_angle: 12.0 DEGREES SECOND END, reducer_type: CONCENTRIC, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARELESS (TUBE) SECOND END, nominal_thread_size: 0.136 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-365-2880, 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
65560304-9
NSN: 4730-01-365-2880
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 34860 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 316 SLEEVE
seat_angle12.0 DEGREES SECOND END
reducer_typeCONCENTRIC
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARELESS (TUBE) SECOND END
nominal_thread_size0.136 INCHES FIRST END IN
nominal_overall_length2.200 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) FIRST END
furnished_items_and_quantity1 SHORT COUPLING NUT AND 2 FERRULE SLEEVE
nominal_outside_diameter_tube_accommodated0.250 INCHES SECOND END IN
NSN4730-01-365-2880
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 65560304-9 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 SHORT COUPLING NUT AND 2 FERRULE SLEEVE
•
CONNECTION STYLE: PLAIN (TUBE) FIRST END
•
NOMINAL OVERALL LENGTH: 2.200 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES SECOND END IN
•
NOMINAL THREAD SIZE: 0.136 INCHES FIRST END IN
•
SEAT ANGLE: 12.0 DEGREES SECOND END
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 SHORT COUPLING NUT AND 2 FERRULE SLEEVE
CONNECTION STYLEPLAIN (TUBE) FIRST END
CONNECTION STYLEFLARELESS (TUBE) SECOND END
NOMINAL OVERALL LENGTH2.200 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END IN
NOMINAL THREAD SIZE0.136 INCHES FIRST END IN
SEAT ANGLE12.0 DEGREES SECOND END
MATERIALSTEEL COMP 316 OVERALL
MATERIALSTEEL COMP 316 NUT
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 1
65560304Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 65560304-9?
65560304-9 is a REDUCER,TUBE.
What parts can replace 65560304-9?
There is 1 known substitute for 65560304-9: 65560304. Substitute compatibility should be verified for your specific system.
What is the NSN for 65560304-9?
65560304-9 is cataloged in the U.S. Government catalog under NSN 4730-01-365-2880. This indicates validated use in U.S. government and defense supply chains.
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