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4429K422 — BUSHING,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

4429K422: BUSHING,PIPE.

The BUSHING,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, special_features: USE STANDARD WALL (SCHEDULE 40) BRASS THREADED, style_designator: OUTSIDE HEXAGON, external_thread_size: 0.500, internal_thread_size: 0.250, end_item_identification: 4110-01-534-7675, MOBILE INT COLL SYS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-585-2356, 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
4429K422
NSN: 4730-01-585-2356
NIINs: 015852356, 015939673
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
special_featuresUSE STANDARD WALL (SCHEDULE 40) BRASS THREADED
style_designatorOUTSIDE HEXAGON
external_thread_size0.500
internal_thread_size0.250
supplementary_featuresMAXIMUM PRESSURE AT 72 DEG F IS 200.0 PSI; 1/4 IN INTERNAL HAS 18 THREADS PER INCH, 0.40 IN THREAD ENGAGEMENT; 1/2 IN EXTERNAL HAS 14 THREADS PER INCH, 0.53 IN THREAD ENGAGEMENT IN
end_item_identification4110-01-534-7675, MOBILE INT COLL SYS
external_thread_directionRIGHT-HAND
internal_thread_directionRIGHT-HAND
working_temp_and_service_type400.0 DEG FAHRENHEIT MAXIMUM STEAM
working_pressure_and_service_type125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM STEAM LBS
external_screw_thread_series_designatorNPT
NSN4730-01-585-2356
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4429K422 · 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
•
WORKING TEMP AND SERVICE TYPE: 400.0 DEG FAHRENHEIT MAXIMUM STEAM
•
INTERNAL SCREW THREAD SERIES DESIGNATOR: NPT
•
INTERNAL THREAD DIRECTION: RIGHT-HAND
•
SUPPLEMENTARY FEATURES: MAXIMUM PRESSURE AT 72 DEG F IS 200.0 PSI; 1/4 IN INTERNAL HAS 18 THREADS PER INCH, 0.40 IN THREAD ENGAGEMENT; 1/2 IN EXTERNAL HAS 14 THREADS PER INCH, 0.53 IN THREAD ENGAGEMENT IN
•
STYLE DESIGNATOR: OUTSIDE HEXAGON
•
SPECIFICATION/STANDARD DATA: 80204-ANSI B1 20 1 AND ANSI B16 15 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-ASTM B584 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 05047-ASME B1 20 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
EXTERNAL SCREW THREAD SERIES DESIGNATOR: NPT
•
EXTERNAL THREAD SIZE: 0.500
TECHNICAL CHARACTERISTICS
WORKING TEMP AND SERVICE TYPE400.0 DEG FAHRENHEIT MAXIMUM STEAM
INTERNAL SCREW THREAD SERIES DESIGNATORNPT
INTERNAL THREAD DIRECTIONRIGHT-HAND
SUPPLEMENTARY FEATURESMAXIMUM PRESSURE AT 72 DEG F IS 200.0 PSI; 1/4 IN INTERNAL HAS 18 THREADS PER INCH, 0.40 IN THREAD ENGAGEMENT; 1/2 IN EXTERNAL HAS 14 THREADS PER INCH, 0.53 IN THREAD ENGAGEMENT IN
STYLE DESIGNATOROUTSIDE HEXAGON
SPECIFICATION/STANDARD DATA80204-ANSI B1 20 1 AND ANSI B16 15 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-ASTM B584 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 05047-ASME B1 20 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
EXTERNAL SCREW THREAD SERIES DESIGNATORNPT
EXTERNAL THREAD SIZE0.500
SPECIAL FEATURESUSE STANDARD WALL (SCHEDULE 40) BRASS THREADED
PART NAME ASSIGNED BY CONTROLLING AGENCYLOW-PRESSURE THREADED PIPE FITTING MALE 1/2 IN X FEMALE 1/4 IN HEX REDUCING BUSHING IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 4429K422?
4429K422 is a BUSHING,PIPE.
What is the NSN for 4429K422?
4429K422 is cataloged in the U.S. Government catalog under NSN 4730-01-585-2356. This indicates validated use in U.S. government and defense supply chains.
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