PartsTable
Technical Data Sheet
AN 15588 ✓ 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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include material: STEEL OVERALL, seat_angle: 30.0 DEGREES FIRST END, reducer_type: CONCENTRIC, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: SWIVEL NUT INVERTED FLARE (PIPE) FIRST END, surface_treatment: CADMIUM OUTSIDE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-725-3446, 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
AN 15588
NSN: 4730-00-725-3446
FSC: 4730
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
seat_angle30.0 DEGREES FIRST END
reducer_typeCONCENTRIC
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_styleSWIVEL NUT INVERTED FLARE (PIPE) FIRST END
surface_treatmentCADMIUM OUTSIDE
nominal_thread_size0.500 INCHES FIRST END IN
nominal_overall_length2.125 INCHES IN
thread_series_designatorNPTF SECOND END
NSN4730-00-725-3446
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AN 15588 · 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
REDUCER TYPE: CONCENTRIC
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
MATERIAL: STEEL OVERALL
THREAD SERIES DESIGNATOR: NPSM FIRST END
CONNECTION STYLE: PLAIN (PIPE) SECOND END
SURFACE TREATMENT: CADMIUM INSIDE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
REDUCER TYPECONCENTRIC
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORNPSM FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
SURFACE TREATMENTCADMIUM INSIDE
SURFACE TREATMENTCADMIUM OUTSIDE
NOMINAL THREAD SIZE0.375 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
3674684Interchangeable
interchangeable cross-reference
interchangeable
200SL72Interchangeable
interchangeable cross-reference
interchangeable
1539683Interchangeable
interchangeable cross-reference
interchangeable
R22Interchangeable
interchangeable cross-reference
interchangeable
2310-22Interchangeable
interchangeable cross-reference
interchangeable
57-0700-22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN 15588?
AN 15588 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace AN 15588?
There are 22 known substitutes for AN 15588: 3674684, 200SL72, 1539683 and 19 more. Substitute compatibility should be verified for your specific system.
Is AN 15588 still available?
AN 15588 is currently cancelled.
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