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7S8BS3-4 — SWIVEL JOINT,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

7S8BS3-4: SWIVEL JOINT,PIPE.

The SWIVEL JOINT,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, bearing_type: ANNULAR BALL, REMOVABLE, connection_style: PLAIN (PIPE) SECOND END, operating_pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS, nominal_thread_size: 0.750 INCHES FIRST END IN, maximum_operating_temp: 177.0 CELSIUS SECOND RESPONSE DEGC. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-174-4550, 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
7S8BS3-4
NSN: 4730-00-174-4550
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 70709 — MARISON INDUSTRIES INC BARCO DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bearing_typeANNULAR BALL, REMOVABLE
connection_stylePLAIN (PIPE) SECOND END
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
nominal_thread_size0.750 INCHES FIRST END IN
maximum_operating_temp177.0 CELSIUS SECOND RESPONSE DEGC
media_for_which_designedAIR SECOND RESPONSE
thread_series_designatorNPT SECOND END
nominal_pipe_size_accommodated0.750 INCHES SECOND END IN
NSN4730-00-174-4550
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7S8BS3-4 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES SECOND END IN
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
OPERATING PRESSURE: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
•
NOMINAL THREAD SIZE: 0.750 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES SECOND END IN
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES FIRST END IN
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
NOMINAL THREAD SIZE0.750 INCHES SECOND END IN
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
MAXIMUM OPERATING TEMP177.0 CELSIUS FIRST RESPONSE DEGC
MAXIMUM OPERATING TEMP177.0 CELSIUS SECOND RESPONSE DEGC
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7S8BS3-4?
7S8BS3-4 is a SWIVEL JOINT,PIPE.
What is the NSN for 7S8BS3-4?
7S8BS3-4 is cataloged in the U.S. Government catalog under NSN 4730-00-174-4550. This indicates validated use in U.S. government and defense supply chains.
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