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4D3-0112-0408 — AIR VACUUM UNIT,DRY CLEANING

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

4D3-0112-0408: AIR VACUUM UNIT,DRY CLEANING.

The AIR VACUUM UNIT,DRY CLEANING is a the manufacturer industrial component. Key specifications include material: FIBERGLASS AND RUBBER SILICONE CLASS Q FOURTH PLY, connection_type: PREFORMED BOTH ENDS, inside_diameter: 1.750 INCHES NOMINAL FIRST END IN, connection_style: ROUND BOTH ENDS, special_features: BOTH ENDS ARE PRECOMPRESSED TO 0.065 IN WALL IN, style_designator: SLEEVE SECTION. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-421-5254, 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
4D3-0112-0408
NSN: 4720-01-421-5254
FSC: 4720 — Hose and Flexible Tubing
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialFIBERGLASS AND RUBBER SILICONE CLASS Q FOURTH PLY
connection_typePREFORMED BOTH ENDS
inside_diameter1.750 INCHES NOMINAL FIRST END IN
connection_styleROUND BOTH ENDS
special_featuresBOTH ENDS ARE PRECOMPRESSED TO 0.065 IN WALL IN
style_designatorSLEEVE SECTION
end_overall_length0.875 INCHES NOMINAL BOTH ENDS IN
operating_pressure65.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
end_inside_diameter1.750 INCHES NOMINAL BOTH ENDS IN
end_item_identificationAIRCRAFT,(AC-130A,AC-130H,MC-130H,EC-13) A
cross-sectional_shape_styleROUND
measuring_method_and_length4.500 INCHES NOMINAL OVERALL IN
NSN4720-01-421-5254
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 4D3-0112-0408 · 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: 4.500 INCHES NOMINAL OVERALL IN
•
CONNECTION STYLE: ROUND BOTH ENDS
•
CONNECTION TYPE: PREFORMED BOTH ENDS
•
STYLE DESIGNATOR: SLEEVE SECTION
•
MATERIAL DOCUMENT AND CLASSIFICATION: ECC-122 MFR REF SINGLE MATERIAL RESPONSE FIRST PLY
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH4.500 INCHES NOMINAL OVERALL IN
CONNECTION STYLEROUND BOTH ENDS
CONNECTION TYPEPREFORMED BOTH ENDS
STYLE DESIGNATORSLEEVE SECTION
MATERIAL DOCUMENT AND CLASSIFICATIONECC-122 MFR REF SINGLE MATERIAL RESPONSE FIRST PLY
MATERIAL DOCUMENT AND CLASSIFICATIONECC-128 MFR REF SINGLE MATERIAL RESPONSE SECOND PLY
MATERIAL DOCUMENT AND CLASSIFICATIONECC-164 MFR REF 1ST MATERIAL RESPONSE AND ZZ-R-765,CL3A FED SPEC 2ND MATERIAL RESPONSE FOURTH PLY
MATERIAL DOCUMENT AND CLASSIFICATIONECC-164 MFR REF 1ST MATERIAL RESPONSE AND ZZ-R-765,CL3A FED SPEC 2ND MATERIAL RESPONSE THIRD PLY
CROSS-SECTIONAL SHAPE STYLEROUND
OPERATING PRESSURE65.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
SUBSTITUTES & CROSS-REFERENCES 1
4D3Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4D3-0112-0408?
4D3-0112-0408 is a AIR VACUUM UNIT,DRY CLEANING.
What parts can replace 4D3-0112-0408?
There is 1 known substitute for 4D3-0112-0408: 4D3. Substitute compatibility should be verified for your specific system.
What is the NSN for 4D3-0112-0408?
4D3-0112-0408 is cataloged in the U.S. Government catalog under NSN 4720-01-421-5254. This indicates validated use in U.S. government and defense supply chains.
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