PartsTable
Technical Data Sheet
3MA1221-3E3 ✓ Verified by PartsTable
· PIPE SECTION
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include flow_angle: 30.0 DEGREES SECOND END, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 2B SECOND END, exterior_color: BLUE, connection_type: INTERNAL QUICK DISCONNECT FIRST END, inside_diameter: 0.188 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-904-9135, 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
3MA1221-3E3
NSN: 4720-00-904-9135
FSC: 4720
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
flow_angle30.0 DEGREES SECOND END
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class2B SECOND END
exterior_colorBLUE
connection_typeINTERNAL QUICK DISCONNECT FIRST END
inside_diameter0.188 INCHES NOMINAL IN
connection_stylePUSH (INTERNAL) SECOND END
outside_diameter0.406 INCHES NOMINAL IN
thread_directionRIGHT-HAND FIRST END
features_providedPERFORATED OUTER COVER
nominal_thread_size0.438 INCHES SECOND END IN
end_connection_designSTRAIGHT FIRST END
NSN4720-00-904-9135
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: 3MA1221-3E3 · 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
THREAD SERIES DESIGNATOR: UNF SECOND END
CONNECTION STYLE: PUSH (INTERNAL) SECOND END
OUTER COVERING ENVIRONMENTAL PROTECTION: ABRASION RESISTANT AND OIL RESISTANT AND WEATHERPROOF
TEMP RATING: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
THREAD DIRECTION: RIGHT-HAND FIRST END
EXTERIOR COLOR: BLUE
INSIDE SURFACE CONDITION: SMOOTH
MEASURING METHOD AND LENGTH: 72.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF SECOND END
CONNECTION STYLEPUSH (INTERNAL) SECOND END
OUTER COVERING ENVIRONMENTAL PROTECTIONABRASION RESISTANT AND OIL RESISTANT AND WEATHERPROOF
TEMP RATING-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
THREAD DIRECTIONRIGHT-HAND FIRST END
EXTERIOR COLORBLUE
INSIDE SURFACE CONDITIONSMOOTH
MEASURING METHOD AND LENGTH72.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
END CONNECTION DESIGNELBOW SECOND END
HYDROSTATIC TEST PRESSURE250.0 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
GGG-R-791Interchangeable
Rule,machinist's
interchangeable
GGG-R-791 TY4CL1Interchangeable
Rule,machinist's
interchangeable
310Interchangeable
Rule,machinist's
interchangeable
11542Interchangeable
interchangeable cross-reference
interchangeable
40064Interchangeable
interchangeable cross-reference
interchangeable
P40064Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3MA1221-3E3?
3MA1221-3E3 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 3MA1221-3E3?
There are 20 known substitutes for 3MA1221-3E3: GGG-R-791, GGG-R-791 TY4CL1, 310 and 17 more. Substitute compatibility should be verified for your specific system.
Is 3MA1221-3E3 still available?
3MA1221-3E3 is currently cancelled.
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