PartsTable
Technical Data Sheet
15599239 ✓ 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: COPPER ALLOY BODY, leg_length: 0.750 INCHES NOMINAL IN, overall_length: 2.453 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-909-7481, 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
15599239
NSN: 4730-00-909-7481
FSC: 4730
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
leg_length0.750 INCHES NOMINAL IN
overall_length2.453 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
connection_stylePLAIN ALL ENDS
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
surface_treatmentNICKEL BODY
nominal_thread_size0.500 INCHES ALL ENDS IN
quick_disconnect_methodPUSH-PULL ALL ENDS
thread_series_designatorNPT ALL ENDS
nominal_pipe_size_accommodated0.500 INCHES ALL ENDS IN
NSN4730-00-909-7481
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 15599239 · 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
SURFACE TREATMENT: NICKEL BODY
NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN
CONNECTION STYLE: PLAIN ALL ENDS
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
LEG LENGTH: 0.750 INCHES NOMINAL IN
QUICK DISCONNECT METHOD: PUSH-PULL ALL ENDS
FEATURES PROVIDED: SELF-SEALING
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL BODY
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
CONNECTION STYLEPLAIN ALL ENDS
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
LEG LENGTH0.750 INCHES NOMINAL IN
QUICK DISCONNECT METHODPUSH-PULL ALL ENDS
CONNECTION TYPEEXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END
FEATURES PROVIDEDSELF-SEALING
THREAD SERIES DESIGNATORNPT ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
B8YELL0WInterchangeable
interchangeable cross-reference
interchangeable
B-8-4Interchangeable
interchangeable cross-reference
interchangeable
4645-0AInterchangeable
interchangeable cross-reference
interchangeable
4645-0Interchangeable
interchangeable cross-reference
interchangeable
4645Interchangeable
interchangeable cross-reference
interchangeable
110PC4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15599239?
15599239 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 15599239?
There are 17 known substitutes for 15599239: B8YELL0W, B-8-4, 4645-0A and 14 more. Substitute compatibility should be verified for your specific system.
Is 15599239 still available?
15599239 is currently cancelled.
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