PartsTable
Technical Data Sheet
1598234 ✓ 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 COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, thread_class: 3A ALL ENDS A, overall_length: 1.172 INCHES NOMINAL IN, connection_type: EXTERNAL QUICK DISCONNECT ALL ENDS, connection_style: EXTERNAL SEAT FOR GASKET SEAL ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-585-2619, 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
1598234
NSN: 4730-00-585-2619
FSC: 4730
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
thread_class3A ALL ENDS A
overall_length1.172 INCHES NOMINAL IN
connection_typeEXTERNAL QUICK DISCONNECT ALL ENDS
connection_styleEXTERNAL SEAT FOR GASKET SEAL ALL ENDS
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
surface_treatmentPASSIVATE BODY
nominal_thread_size0.438 INCHES ALL ENDS IN
quick_disconnect_methodPUSH-PULL ALL ENDS
thread_series_designatorUNF ALL ENDS
NSN4730-00-585-2619
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1598234 · 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
FEATURES PROVIDED: SELF-SEALING
THREAD SERIES DESIGNATOR: UNF ALL ENDS
NOMINAL THREAD SIZE: 0.438 INCHES ALL ENDS IN
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL ALL ENDS
THREAD CLASS: 3A ALL ENDS A
SURFACE TREATMENT: PASSIVATE BODY
CONNECTION TYPE: EXTERNAL QUICK DISCONNECT ALL ENDS
QUICK DISCONNECT METHOD: PUSH-PULL ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDSELF-SEALING
THREAD SERIES DESIGNATORUNF ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS IN
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL ALL ENDS
THREAD CLASS3A ALL ENDS A
SURFACE TREATMENTPASSIVATE BODY
CONNECTION TYPEEXTERNAL QUICK DISCONNECT ALL ENDS
QUICK DISCONNECT METHODPUSH-PULL ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS FIRST FLUID END CONNECTION
STYLE DESIGNATORMALE COUPLING HALF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
C-120Interchangeable
interchangeable cross-reference
interchangeable
PPP-C-795 CL1Interchangeable
interchangeable cross-reference
interchangeable
1093Interchangeable
interchangeable cross-reference
interchangeable
201Interchangeable
interchangeable cross-reference
interchangeable
A-A-549Interchangeable
interchangeable cross-reference
interchangeable
5345PL1016369Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1598234?
1598234 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 1598234?
There are 23 known substitutes for 1598234: C-120, PPP-C-795 CL1, 1093 and 20 more. Substitute compatibility should be verified for your specific system.
Is 1598234 still available?
1598234 is currently cancelled.
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