PartsTable
Technical Data Sheet
652940 ✓ 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

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R54520 BODY, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-427-0202, 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
652940
NSN: 4730-00-427-0202
FSC: 4730
CAGE: 00088 — ROYAL OAK GAGE, INC (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R54520 BODY
seat_angle37.0 DEGREES FIRST END
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARED (TUBE) FIRST END
special_featuresWEAPON SYSTEM ESSENTIAL
surface_treatmentPASSIVATE LOCK RING
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.438 INCHES SECOND END IN
maximum_operating_temp132.0 CELSIUS SINGLE RESPONSE DEGC
nominal_overall_length1.262 INCHES IN
end_item_identificationAIRCRAFT APPLICATION
NSN4730-00-427-0202
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 652940 · 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
CRITICALITY CODE JUSTIFICATION: FEAT
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
MATERIAL: STEEL CORROSION RESISTING LOCK RING
SEAT ANGLE: 37.0 DEGREES FIRST END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCK RING
SURFACE TREATMENT: PASSIVATE LOCK RING
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONFEAT
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
MATERIALSTEEL CORROSION RESISTING LOCK RING
SEAT ANGLE37.0 DEGREES FIRST END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCK RING
END ITEM IDENTIFICATIONAIRCRAFT APPLICATION
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
SURFACE TREATMENTPASSIVATE LOCK RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4965 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967,130 KSI UTS MIN ASSN STD SINGLE MATERIAL RESPONSE BODY
NOMINAL OVERALL LENGTH1.262 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
4730PL0732007Interchangeable
interchangeable cross-reference
interchangeable
ST2101-062Interchangeable
interchangeable cross-reference
interchangeable
9806-13Interchangeable
interchangeable cross-reference
interchangeable
629306-3Interchangeable
interchangeable cross-reference
interchangeable
ST7M199Interchangeable
Same NIIN cross-reference
interchangeable
STM199T6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 652940?
652940 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace 652940?
There are 10 known substitutes for 652940: 4730PL0732007, ST2101-062, 9806-13 and 7 more. Substitute compatibility should be verified for your specific system.
Is 652940 still available?
652940 is currently cancelled.
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