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4H20070 — SHAFT ASSEMBLY,TURBINE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

4H20070: SHAFT ASSEMBLY,TURBINE.

The SHAFT ASSEMBLY,TURBINE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, leg_length: 0.955 INCHES NOMINAL FIRST END IN, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS THIRD END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-190-3547, 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
4H20070
NSN: 4730-01-190-3547
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 OVERALL
leg_length0.955 INCHES NOMINAL FIRST END IN
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL BOSS THIRD END
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END
surface_treatmentANODIZE OVERALL
nominal_thread_size0.750 INCHES THIRD END IN
end_item_identification11F AIRCRAFT, GALAXY C-5.
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
furnished_items_and_quantity1 FLAT WASHER AND 1 LOCKNUT AND 1 PREFORMED PACKING
nominal_outside_diameter_tube_accommodated0.375 INCHES SECOND END IN
NSN4730-01-190-3547
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4H20070 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 FLAT WASHER AND 1 LOCKNUT AND 1 PREFORMED PACKING
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END
•
CONNECTION TYPE: THREADED EXTERNAL BOSS THIRD END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 FLAT WASHER AND 1 LOCKNUT AND 1 PREFORMED PACKING
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION STYLEPLAIN (TUBE) FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS THIRD END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END IN
LEG LENGTH1.450 INCHES NOMINAL THIRD END IN
SUBSTITUTES & CROSS-REFERENCES 1
2-02295Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 4H20070?
4H20070 is a SHAFT ASSEMBLY,TURBINE.
What parts can replace 4H20070?
There is 1 known substitute for 4H20070: 2-02295. Substitute compatibility should be verified for your specific system.
What is the NSN for 4H20070?
4H20070 is cataloged in the U.S. Government catalog under NSN 4730-01-190-3547. This indicates validated use in U.S. government and defense supply chains.
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