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D-4050 — LEAD SET,IGNITION,ENGINE

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

D-4050: LEAD SET,IGNITION,ENGINE.

The LEAD SET,IGNITION,ENGINE is a the manufacturer industrial component. Key specifications include diameter: 0.250 INCHES NOMINAL IN, material: COPPER, construction: SEAMLESS, wall_thickness: 0.030 INCHES NOMINAL IN, first_end_style: PLAIN, special_features: REFRIGERATION PRESSURE IS 4.02 LB PER FT LBS. This part is cataloged in the U.S.

Government catalog under NSN 4710-01-137-4340, 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
D-4050
NSN: 4710-01-137-4340
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 41947 — MUELLER BRASS CO. (USA)
SPECIFICATIONS
diameter0.250 INCHES NOMINAL IN
materialCOPPER
constructionSEAMLESS
wall_thickness0.030 INCHES NOMINAL IN
first_end_stylePLAIN
special_featuresREFRIGERATION PRESSURE IS 4.02 LB PER FT LBS
features_providedCOILED AND ENDS SEALED FOR REFRIGERATION SERVICE
operating_pressure1406.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
end_item_identificationND-1099-TSP AIR CONDITIONER FOR RADAR AND IFF SYSTEM; LOGISTICS SUPPORT VESSEL
first_end_inside_diameter0.190 INCHES NOMINAL IN
first_end_outside_diameter0.250 INCHES NOMINAL IN
cross-sectional_shape_stylePLAIN ROUND
NSN4710-01-137-4340
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: D-4050 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MEASURING METHOD AND LENGTH: 600.000 INCHES NOMINAL RANDOM IN
•
FIRST END INSIDE DIAMETER: 0.190 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN ROUND
•
WALL THICKNESS: 0.030 INCHES NOMINAL IN
•
OPERATING PRESSURE: 1406.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH600.000 INCHES NOMINAL RANDOM IN
FIRST END INSIDE DIAMETER0.190 INCHES NOMINAL IN
FIRST END STYLEPLAIN
DIAMETER0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN ROUND
WALL THICKNESS0.030 INCHES NOMINAL IN
OPERATING PRESSURE1406.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FEATURES PROVIDEDCOILED AND ENDS SEALED FOR REFRIGERATION SERVICE
SPECIAL FEATURESREFRIGERATION PRESSURE IS 4.02 LB PER FT LBS
SUBSTITUTES & CROSS-REFERENCES 3
653RReference document
Same NSN cross-reference
Reference document — Secondary reference
3P669Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D 04050Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 D-4050?
D-4050 is a LEAD SET,IGNITION,ENGINE.
What parts can replace D-4050?
There are 3 known substitutes for D-4050: 653R, 3P669, D 04050. Substitute compatibility should be verified for your specific system.
What is the NSN for D-4050?
D-4050 is cataloged in the U.S. Government catalog under NSN 4710-01-137-4340. This indicates validated use in U.S. government and defense supply chains.
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