PartsTable
Technical Data Sheet
AA59617-73 ✓ 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 UNION,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_type: BEVELED, reducer_type: CONCENTRIC, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, special_features: LENGTH CAN BE COMPROMISED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-248-9351, 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
AA59617-73
NSN: 4730-00-248-9351
FSC: 4730
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_typeBEVELED
reducer_typeCONCENTRIC
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
special_featuresLENGTH CAN BE COMPROMISED
style_designatorSCREWED
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size2.500 INCHES ALL ENDS IN
coupling_flange_shapeHEXAGON
maximum_operating_temp200.0 CELSIUS SINGLE RESPONSE DEGC
nominal_overall_length2.500 INCHES IN
NSN4730-00-248-9351
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AA59617-73 · 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
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
COUPLING FLANGE SHAPE: HEXAGON
NOMINAL THREAD SIZE: 2.500 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP: 200.0 CELSIUS SINGLE RESPONSE DEGC
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED: 2.500 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
COUPLING FLANGE SHAPEHEXAGON
NOMINAL THREAD SIZE2.500 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP200.0 CELSIUS SINGLE RESPONSE DEGC
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED2.500 INCHES ALL ENDS IN
SPECIAL FEATURESLENGTH CAN BE COMPROMISED
REDUCER TYPECONCENTRIC
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
484AInterchangeable
interchangeable cross-reference
interchangeable
481Interchangeable
interchangeable cross-reference
interchangeable
AA59617-37Interchangeable
interchangeable cross-reference
interchangeable
402Interchangeable
interchangeable cross-reference
interchangeable
196284Interchangeable
interchangeable cross-reference
interchangeable
775177-012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA59617-73?
AA59617-73 is a UNION,PIPE.
What parts can replace AA59617-73?
There are 24 known substitutes for AA59617-73: 484A, 481, AA59617-37 and 21 more. Substitute compatibility should be verified for your specific system.
Is AA59617-73 still available?
AA59617-73 is currently cancelled.
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