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3203WITH14-3 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

3203WITH14-3: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, leg_length: 0.546 INCHES NOMINAL IN, overall_length: 3.125 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL PIPE SECOND FLUID END CONNECTION, connection_style: PLAIN FIRST FLUID END CONNECTION, style_designator: FEMALE COUPLING HALF. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-203-9459, 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
3203WITH14-3
NSN: 4730-00-203-9459
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 14127 — FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
leg_length0.546 INCHES NOMINAL IN
overall_length3.125 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL PIPE SECOND FLUID END CONNECTION
connection_stylePLAIN FIRST FLUID END CONNECTION
style_designatorFEMALE COUPLING HALF
features_providedSAFETY LOCKING FEATURE AND SELF-SEALING
surface_treatmentCADMIUM OVERALL
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.375 INCHES SECOND FLUID END CONNECTION IN
end_item_identificationSHOP EQUIPMENT
quick_disconnect_methodSPRING PUSH-PULL ALL ENDS
NSN4730-00-203-9459
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 3203WITH14-3 · 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 DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: PLAIN FIRST FLUID END CONNECTION
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: FEMALE COUPLING HALF
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
LEG LENGTH: 0.546 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEPLAIN FIRST FLUID END CONNECTION
CONNECTION TYPETHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND FLUID END CONNECTION
STYLE DESIGNATORFEMALE COUPLING HALF
OVERALL LENGTH3.125 INCHES NOMINAL IN
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH0.546 INCHES NOMINAL IN
FEATURES PROVIDEDSAFETY LOCKING FEATURE AND SELF-SEALING
NOMINAL THREAD SIZE0.375 INCHES FIRST FLUID END CONNECTION IN
SUBSTITUTES & CROSS-REFERENCES 7
MILC4109Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA59439-02-12-00CReference document
Same NSN cross-reference
Reference document — Secondary reference
B32E WITH H2C-EReference document
Same NSN cross-reference
Reference document — Secondary reference
M4109-021200C AND M4109-091200CReference document
Same NSN cross-reference
Reference document — Secondary reference
3214Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-59439Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3203WITH14-3?
3203WITH14-3 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 3203WITH14-3?
There are 7 known substitutes for 3203WITH14-3: MILC4109, AA59439-02-12-00C, B32E WITH H2C-E and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3203WITH14-3?
3203WITH14-3 is cataloged in the U.S. Government catalog under NSN 4730-00-203-9459. This indicates validated use in U.S. government and defense supply chains.
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