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65C21170 — ELBOW,TUBE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

65C21170: ELBOW,TUBE TO BOSS.

The ELBOW,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 1.505 INCHES NOMINAL SECOND END IN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A SECOND END A, inlet_location: RIGHT-HAND SIDE SINGLE INLET. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-653-2145, 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
65C21170
NSN: 4730-00-653-2145
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 98746 — MOBILE AIR MATERIAL AREA BROOKLEY AIR FORCE BASE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
flow_angle90.0 DEGREES
leg_length1.505 INCHES NOMINAL SECOND END IN
seat_angle37.0 DEGREES FIRST END
thread_class3A SECOND END A
inlet_locationRIGHT-HAND SIDE SINGLE INLET
connection_typeUNTHREADED INTERNAL TUBE INLET
connection_styleSOCKET (TUBE) INLET
nominal_thread_size0.750 INCHES FIRST END IN
thread_quantity_per_inch16 FIRST END
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
nominal_outside_diameter_tube_accommodated0.500 INCHES FIRST END IN
NSN4730-00-653-2145
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 65C21170 · 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
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
INLET LOCATION: RIGHT-HAND SIDE SINGLE INLET
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
CONNECTION STYLESOCKET (TUBE) INLET
INLET LOCATIONRIGHT-HAND SIDE SINGLE INLET
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPEUNTHREADED INTERNAL TUBE INLET
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.844 INCHES INLET IN
SUBSTITUTES & CROSS-REFERENCES 1
218464Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 65C21170?
65C21170 is a ELBOW,TUBE TO BOSS.
What parts can replace 65C21170?
There is 1 known substitute for 65C21170: 218464. Substitute compatibility should be verified for your specific system.
What is the NSN for 65C21170?
65C21170 is cataloged in the U.S. Government catalog under NSN 4730-00-653-2145. This indicates validated use in U.S. government and defense supply chains.
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