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683C115P2 — REDUCER,BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

683C115P2: REDUCER,BOSS.

The REDUCER,BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, reducer_type: CONCENTRIC, thread_class: 2A FIRST END A, connection_type: THREADED INTERNAL BOSS FIRST END, connection_style: DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END, nominal_thread_size: 0.750 INCHES SECOND END BULKHEAD IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-992-9843, 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
683C115P2
NSN: 4730-00-992-9843
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
reducer_typeCONCENTRIC
thread_class2A FIRST END A
connection_typeTHREADED INTERNAL BOSS FIRST END
connection_styleDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END
nominal_thread_size0.750 INCHES SECOND END BULKHEAD IN
fsc_application_dataACFT HYDRAULIC,VACUUM,AND DEICING SYSTEMS COMPONENTS
nominal_overall_length0.530 INCHES IN
thread_quantity_per_inch16 FIRST END
thread_series_designatorUN FIRST END
NSN4730-00-992-9843
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 683C115P2 · 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
•
FSC APPLICATION DATA: ACFT HYDRAULIC,VACUUM,AND DEICING SYSTEMS COMPONENTS
•
CONNECTION STYLE: DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END
•
NOMINAL OVERALL LENGTH: 0.530 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL BOSS FIRST END
•
NOMINAL THREAD SIZE: 0.750 INCHES SECOND END BULKHEAD IN
•
THREAD CLASS: 2A FIRST END A
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAACFT HYDRAULIC,VACUUM,AND DEICING SYSTEMS COMPONENTS
CONNECTION STYLEDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END
NOMINAL OVERALL LENGTH0.530 INCHES IN
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
NOMINAL THREAD SIZE0.750 INCHES SECOND END BULKHEAD IN
NOMINAL THREAD SIZE0.938 INCHES FIRST END IN
THREAD CLASS2A FIRST END A
THREAD CLASS3B SECOND END
THREAD QUANTITY PER INCH16 FIRST END
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 683C115P2?
683C115P2 is a REDUCER,BOSS.
What is the NSN for 683C115P2?
683C115P2 is cataloged in the U.S. Government catalog under NSN 4730-00-992-9843. This indicates validated use in U.S. government and defense supply chains.
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