PartsTable
Technical Data Sheet
A2303-12-52PC117 ✓ 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 BODY, overall_length: 2.188 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF, features_provided: SELF-SEALING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-639-9656, 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
A2303-12-52PC117
NSN: 4730-00-639-9656
FSC: 4730
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL BODY
overall_length2.188 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
connection_stylePLAIN ALL ENDS
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
surface_treatmentZINC AND DICHROMATE BODY
nominal_thread_size0.250 INCHES ALL ENDS IN
quick_disconnect_methodTWIST-LOCK ALL ENDS
thread_series_designatorNPTF ALL ENDS
NSN4730-00-639-9656
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: A2303-12-52PC117 · 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
MATERIAL: STEEL BODY
SURFACE TREATMENT: ZINC AND DICHROMATE BODY
QUICK DISCONNECT METHOD: TWIST-LOCK ALL ENDS
FEATURES PROVIDED: SELF-SEALING
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
CONNECTION STYLE: PLAIN ALL ENDS
THREAD SERIES DESIGNATOR: NPTF ALL ENDS
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL BODY
SURFACE TREATMENTZINC AND DICHROMATE BODY
QUICK DISCONNECT METHODTWIST-LOCK ALL ENDS
FEATURES PROVIDEDSELF-SEALING
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
CONNECTION STYLEPLAIN ALL ENDS
THREAD SERIES DESIGNATORNPTF ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
STYLE DESIGNATORMALE COUPLING HALF
CONNECTION TYPEINTERNAL QUICK DISCONNECT ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
052-PS006-350Interchangeable
interchangeable cross-reference
interchangeable
3071-11Interchangeable
interchangeable cross-reference
interchangeable
515404-9Interchangeable
interchangeable cross-reference
interchangeable
148733R91Interchangeable
interchangeable cross-reference
interchangeable
30711Interchangeable
interchangeable cross-reference
interchangeable
621C222PC6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A2303-12-52PC117?
A2303-12-52PC117 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace A2303-12-52PC117?
There are 15 known substitutes for A2303-12-52PC117: 052-PS006-350, 3071-11, 515404-9 and 12 more. Substitute compatibility should be verified for your specific system.
Is A2303-12-52PC117 still available?
A2303-12-52PC117 is currently cancelled.
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