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SC-303 — ANTENNA

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

SC-303: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, seat_type: BEVELED, overall_length: 25.600 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL HOSE GRIPPING SECOND END, connection_style: SWIVEL NUT, GASKET SEAL (HOSE) FIRST END, special_features: RADOME TYPE. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-329-8057, 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
SC-303
NSN: 4730-00-329-8057
NIINs: 003298057, 015462004
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 07334 — ITW INDUSTRIAL FINISHING DBA BINKS DEVILBISS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
seat_typeBEVELED
overall_length25.600 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL HOSE GRIPPING SECOND END
connection_styleSWIVEL NUT, GASKET SEAL (HOSE) FIRST END
special_featuresRADOME TYPE
surface_treatmentZINC OVERALL
nominal_thread_size0.250 INCHES FIRST END IN
beam_scanning_methodFIXED SINGLE ANTENNA ELEMENT
nominal_overall_length1.640 INCHES IN
end_item_identificationSATELLITE TLB-500 AND TLX-5
thread_series_designatorNPSH FIRST END
NSN4730-00-329-8057
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: SC-303 · 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 HOSE COUPLING NUT
•
CONNECTION STYLE: SWIVEL NUT, GASKET SEAL (HOSE) FIRST END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.250 INCHES SECOND END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 0.500 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 1.640 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL HOSE FIRST END
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HOSE COUPLING NUT
CONNECTION STYLESWIVEL NUT, GASKET SEAL (HOSE) FIRST END
CONNECTION STYLEGRIPPING NIPPLE (NOSE) SECOND END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.250 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED0.500 INCHES SECOND END IN
NOMINAL OVERALL LENGTH1.640 INCHES IN
CONNECTION TYPETHREADED INTERNAL HOSE FIRST END
CONNECTION TYPETHREADED EXTERNAL HOSE GRIPPING SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SEAT TYPEBEVELED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SC-303?
SC-303 is a ANTENNA.
What is the NSN for SC-303?
SC-303 is cataloged in the U.S. Government catalog under NSN 4730-00-329-8057. This indicates validated use in U.S. government and defense supply chains.
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