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5150-749 — PNEUMATIC MUFFLER,EXHAUST-INTAKE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

5150-749: PNEUMATIC MUFFLER,EXHAUST-INTAKE.

PNEUMATIC MUFFLER,EXHAUST-INTAKE. Key specifications include material: COPPER ALLOY OVERALL, reducer_type: CONCENTRIC, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET BRAZING RING (PIPE) ALL ENDS, operating_pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS, maximum_operating_temp: 425.0 FAHRENHEIT FIRST RESPONSE DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-423-3598, 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
5150-749
NSN: 4730-01-423-3598
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 72423 — FLAGG STANLEY G & CO INC DBA FLAGG BRASS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
reducer_typeCONCENTRIC
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET BRAZING RING (PIPE) ALL ENDS
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
maximum_operating_temp425.0 FAHRENHEIT FIRST RESPONSE DEGF
nominal_overall_length6.750 INCHES IN
end_item_identificationSUPPLY CLASS AOE
media_for_which_designedWATER-OIL-GAS SECOND RESPONSE
nominal_pipe_size_accommodated6.000 INCHES SECOND END IN
NSN4730-01-423-3598
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 5150-749 · 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: 8.000 INCHES FIRST END IN
•
CONNECTION STYLE: SOCKET BRAZING RING (PIPE) ALL ENDS
•
NOMINAL OVERALL LENGTH: 6.750 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
OPERATING PRESSURE: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
•
MAXIMUM OPERATING TEMP: 425.0 FAHRENHEIT FIRST RESPONSE DEGF
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED8.000 INCHES FIRST END IN
NOMINAL PIPE SIZE ACCOMMODATED6.000 INCHES SECOND END IN
CONNECTION STYLESOCKET BRAZING RING (PIPE) ALL ENDS
NOMINAL OVERALL LENGTH6.750 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT FIRST RESPONSE DEGF
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SECOND RESPONSE DEGF
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
SUBSTITUTES & CROSS-REFERENCES 3
5947501Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
00699067564312Reference document
Same NSN cross-reference
Reference document — Secondary reference
5947501 PIECE 3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5150-749?
5150-749 is a PNEUMATIC MUFFLER,EXHAUST-INTAKE.
What parts can replace 5150-749?
There are 3 known substitutes for 5150-749: 5947501, 00699067564312, 5947501 PIECE 3. Substitute compatibility should be verified for your specific system.
What is the NSN for 5150-749?
5150-749 is cataloged in the U.S. Government catalog under NSN 4730-01-423-3598. This indicates validated use in U.S. government and defense supply chains.
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