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Technical Data Sheet
D320448 FIND NO 79 ✓ 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

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 20.0 DEGREES, thread_class: 2B INTERNAL, connection_style: PRESSURE SEAL FLARELESS, style_designator: CAP, TUBE, FLARELESS, thread_direction: RIGHT-HAND INTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-727-7495, 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
D320448 FIND NO 79
NSN: 4730-00-727-7495
FSC: 4730
CAGE: 3X894 — CONTROL FLOW, INC. DBA CONTROL FLOW INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_angle20.0 DEGREES
thread_class2B INTERNAL
connection_stylePRESSURE SEAL FLARELESS
style_designatorCAP, TUBE, FLARELESS
thread_directionRIGHT-HAND INTERNAL
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.750 INCHES INTERNAL IN
thread_series_designatorUNF INTERNAL
nondefinitive_spec/std_data32 FIGURE
specification/standard_data81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51890 GOVERNMENT STANDARD AND 81349-MIL-F-18866 GOVERNMENT SPECIFICATION
material_document_and_classificationQQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN4730-00-727-7495
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: D320448 FIND NO 79 · 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
THREAD DIRECTION: RIGHT-HAND INTERNAL
CONNECTION STYLE: PRESSURE SEAL FLARELESS
MATERIAL: STEEL CORROSION RESISTING OVERALL
SPECIFICATION/STANDARD DATA: 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51890 GOVERNMENT STANDARD AND 81349-MIL-F-18866 GOVERNMENT SPECIFICATION
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.500 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNF INTERNAL
NONDEFINITIVE SPEC/STD DATA: 32 FIGURE
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND INTERNAL
CONNECTION STYLEPRESSURE SEAL FLARELESS
MATERIALSTEEL CORROSION RESISTING OVERALL
SPECIFICATION/STANDARD DATA81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51890 GOVERNMENT STANDARD AND 81349-MIL-F-18866 GOVERNMENT SPECIFICATION
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.500 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF INTERNAL
NONDEFINITIVE SPEC/STD DATA32 FIGURE
SURFACE TREATMENTPASSIVATE OVERALL
SEAT ANGLE20.0 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
4302Interchangeable
interchangeable cross-reference
interchangeable
212-8464072ITEM1-BL-F123Interchangeable
interchangeable cross-reference
interchangeable
J514Interchangeable
Same NIIN cross-reference
interchangeable
8 080112SInterchangeable
Same NIIN cross-reference
interchangeable
MS51890-6SSInterchangeable
Same NIIN cross-reference
interchangeable
E104555 FIND 89Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D320448 FIND NO 79?
D320448 FIND NO 79 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace D320448 FIND NO 79?
There are 9 known substitutes for D320448 FIND NO 79: 4302, 212-8464072ITEM1-BL-F123, J514 and 6 more. Substitute compatibility should be verified for your specific system.
Is D320448 FIND NO 79 still available?
D320448 FIND NO 79 is currently cancelled.
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