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Technical Data Sheet
3670321 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The TUBE ASSEMBLY,METAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SINGLE END, design_form: STRAIGHT, thread_class: 2B SINGLE END, overall_length: 5.325 INCHES NOMINAL IN, wall_thickness: 0.065 INCHES NOMINAL IN, thread_direction: RIGHT-HAND SINGLE END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-014-1756, 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
3670321
NSN: 5330-01-014-1756
FSC: 5330
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SINGLE END
design_formSTRAIGHT
thread_class2B SINGLE END
overall_length5.325 INCHES NOMINAL IN
wall_thickness0.065 INCHES NOMINAL IN
thread_directionRIGHT-HAND SINGLE END
seat_angle_in_deg30.0 SINGLE END
mating_end_quantity2 SINGLE END
nominal_thread_size0.438 INCHES SINGLE END IN
end_connection_styleSWIVEL NUT WITH COMPRESSION SLEEVE SINGLE END
tube_outside_diameter0.250 INCHES NOMINAL IN
end_connection_spec/stdMIL, MS51531, PART NO. MS51531B6S AND MIL, MS51533, PART NO. MS51533B6S
NSN5330-01-014-1756
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3670321 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MATERIAL: RUBBER FLUOROCARBON CLASS FPM OR ALUMINUM ALLOY 6061 OVERALL
HOLE DIAMETER: 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL THICKNESS: 0.155 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: AMS7280 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
GAGE RING THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER FLUOROCARBON CLASS FPM OR ALUMINUM ALLOY 6061 OVERALL
HOLE DIAMETER0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL THICKNESS0.155 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS7280 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH5.156 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
GAGE RING THICKNESS0.125 INCHES NOMINAL IN
TEMP RATING500.0 FAHRENHEIT DEGF
OVERALL LENGTH9.680 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
831043Interchangeable
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N59A2428Interchangeable
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2174Interchangeable
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S99394-1-2INInterchangeable
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345085Interchangeable
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LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3670321?
3670321 is a TUBE ASSEMBLY,METAL.
What parts can replace 3670321?
There are 22 known substitutes for 3670321: 831043, NH7472PC59, N59A2428 and 19 more. Substitute compatibility should be verified for your specific system.
Is 3670321 still available?
3670321 is currently cancelled.
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