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702643 — GUIDE,COMBUSTION CHAMBER

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

702643: GUIDE,COMBUSTION CHAMBER.

The GUIDE,COMBUSTION CHAMBER is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT ENGINE MODEL TF30-P-6, general_characteristics_item_description: 6.316 IN. MIN,6.320 IN.

MAX O/A DIA,1.220 IN. MIN,1.230 IN. MAX H IN.

This part is cataloged in the U.S. Government catalog under NSN 4730-00-024-9491, 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
702643
NSN: 4730-00-024-9491
NIINs: 000249491, 003263685
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT ENGINE MODEL TF30-P-6
general_characteristics_item_description6.316 IN. MIN,6.320 IN. MAX O/A DIA,1.220 IN. MIN,1.230 IN. MAX H IN
NSN4730-00-024-9491
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 702643 · 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
•
SECOND LEG LENGTH: 0.438 INCHES NOMINAL IN
•
CONNECTION STYLE: PLAIN FIRST QUICK DISCONNECT END
•
STYLE DESIGNATOR: COUPLING ASSEMBLY
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OPERATING PRESSURE: 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FEATURES PROVIDED: SELF-SEALING
•
NOMINAL THREAD SIZE: 0.125 INCHES FIRST QUICK DISCONNECT END IN
TECHNICAL CHARACTERISTICS
SECOND LEG LENGTH0.438 INCHES NOMINAL IN
CONNECTION STYLEPLAIN FIRST QUICK DISCONNECT END
STYLE DESIGNATORCOUPLING ASSEMBLY
OVERALL LENGTH3.234 INCHES NOMINAL IN
OPERATING PRESSURE2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FEATURES PROVIDEDSELF-SEALING
NOMINAL THREAD SIZE0.125 INCHES FIRST QUICK DISCONNECT END IN
MAXIMUM OPERATING TEMP121.0 CELSIUS SINGLE RESPONSE DEGC
FIRST LEG LENGTH0.438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
K9697655Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12Z6023-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 702643?
702643 is a GUIDE,COMBUSTION CHAMBER.
What parts can replace 702643?
There are 2 known substitutes for 702643: K9697655, 12Z6023-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 702643?
702643 is cataloged in the U.S. Government catalog under NSN 4730-00-024-9491. This indicates validated use in U.S. government and defense supply chains.
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