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2559-10 — SEAL,AFTERBURNER DU

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

2559-10: SEAL,AFTERBURNER DU.

The SEAL,AFTERBURNER DU is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2014 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 1.420 INCHES MINIMUM AND 1.480 INCHES MAXIMUM SECOND END IN, seat_angle: 37.0 DEGREES SECOND END, thread_class: 3B SECOND END, connection_type: THREADED INTERNAL TUBE SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-465-6295, 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
2559-10
NSN: 4730-00-465-6295
NIINs: 004656295, 005096069
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 99215 — KAISER FLUID TECHNOLOGIES INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2014 OVERALL
flow_angle90.0 DEGREES
leg_length1.420 INCHES MINIMUM AND 1.480 INCHES MAXIMUM SECOND END IN
seat_angle37.0 DEGREES SECOND END
thread_class3B SECOND END
connection_typeTHREADED INTERNAL TUBE SECOND END
connection_styleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
surface_treatmentANODIZE INSIDE
nominal_thread_size0.875 INCHES SECOND END IN
thread_series_designatorUNF SECOND END
nominal_outside_diameter_tube_accommodated0.625 INCHES FIRST END IN
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
NSN4730-00-465-6295
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 2559-10 · 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
•
FLOW ANGLE: 90.0 DEGREES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
•
CONNECTION STYLE: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
•
CONNECTION TYPE: THREADED INTERNAL TUBE SECOND END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.625 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE SECOND END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES SECOND END IN
LEG LENGTH1.420 INCHES MINIMUM AND 1.480 INCHES MAXIMUM SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 1
110-091-5DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2559-10?
2559-10 is a SEAL,AFTERBURNER DU.
What parts can replace 2559-10?
There is 1 known substitute for 2559-10: 110-091-5D. Substitute compatibility should be verified for your specific system.
What is the NSN for 2559-10?
2559-10 is cataloged in the U.S. Government catalog under NSN 4730-00-465-6295. This indicates validated use in U.S. government and defense supply chains.
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