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RF7503 — PLUG,TUBE FITTING,THREADED

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

RF7503: PLUG,TUBE FITTING,THREADED.

The PLUG,TUBE FITTING,THREADED is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, head_height: 0.418 INCHES NOMINAL IN, overall_length: 0.773 INCHES NOMINAL IN, connection_style: PLAIN, style_designator: PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC), thread_direction: RIGHT-HAND EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-193-7316, 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
RF7503
NSN: 4730-01-193-7316
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 66776 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN / EAGLE PRODUCTS (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
head_height0.418 INCHES NOMINAL IN
overall_length0.773 INCHES NOMINAL IN
connection_stylePLAIN
style_designatorPLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
thread_directionRIGHT-HAND EXTERNAL
surface_treatmentLUBRICANT OVERALL
nominal_thread_size0.250 INCHES EXTERNAL IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) EXTERNAL
material_document_and_classificationAMS 4967,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
surface_treatment_document_and_classificationEVERLUBE 620A FSCM 83324 MFR REF SINGLE TREATMENT RESPONSE OVERALL A
NSN4730-01-193-7316
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: RF7503 · 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
•
HEAD HEIGHT: 0.418 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: EVERLUBE 620A FSCM 83324 MFR REF SINGLE TREATMENT RESPONSE OVERALL A
•
CONNECTION STYLE: PLAIN
•
STYLE DESIGNATOR: PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4967,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
•
THREAD DIRECTION: RIGHT-HAND EXTERNAL
•
NOMINAL THREAD SIZE: 0.250 INCHES EXTERNAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.418 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONEVERLUBE 620A FSCM 83324 MFR REF SINGLE TREATMENT RESPONSE OVERALL A
CONNECTION STYLEPLAIN
STYLE DESIGNATORPLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4967,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
OVERALL LENGTH0.773 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE0.250 INCHES EXTERNAL IN
SURFACE TREATMENTLUBRICANT OVERALL
MATERIALTITANIUM OVERALL
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 RF7503?
RF7503 is a PLUG,TUBE FITTING,THREADED.
What is the NSN for RF7503?
RF7503 is cataloged in the U.S. Government catalog under NSN 4730-01-193-7316. This indicates validated use in U.S. government and defense supply chains.
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