Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include thread_class: 3A FIRST END A, exterior_color: BLACK, connection_type: THREADED EXTERNAL TUBE FIRST END, inside_diameter: 0.375 INCHES NOMINAL IN, connection_style: INVERTED FLARE FIRST END, outside_diameter: 0.625 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-147-3127, 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
77181
NSN:5340-01-147-3127 FSC:5340 CAGE:05228 — PTI TECHNOLOGIES INC. (USA)
SPECIFICATIONS
thread_class
3A FIRST END A
exterior_color
BLACK
connection_type
THREADED EXTERNAL TUBE FIRST END
inside_diameter
0.375 INCHES NOMINAL IN
connection_style
INVERTED FLARE FIRST END
outside_diameter
0.625 INCHES NOMINAL IN
special_features
INNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC
thread_direction
RIGHT-HAND FIRST END
bolt_hole_diameter
0.375 INCHES NOMINAL SECOND END IN
nominal_thread_size
0.625 INCHES FIRST END IN
end_connection_design
STRAIGHT FIRST END
inside_surface_condition
SMOOTH
NSN
5340-01-147-3127
COMPONENT DIAGRAM
KEY FEATURES
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
PERIPHERAL SHAPE STYLE: RECTANGLE, TWO HOLES
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
BODY THICKNESS: 0.032 INCHES NOMINAL IN
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.225 INCHES NOMINAL IN
•
FEATURES PROVIDED: OBSERVATION FACILITY
•
LENGTH: 1.050 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH: 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING OPENING SHAPE STYLE
UNTHREADED HOLE
PERIPHERAL SHAPE STYLE
RECTANGLE, TWO HOLES
CROSS-SECTIONAL SHAPE STYLE
FLAT
BODY THICKNESS
0.032 INCHES NOMINAL IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH
0.225 INCHES NOMINAL IN
FEATURES PROVIDED
OBSERVATION FACILITY
LENGTH
1.050 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH
0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
CORNER RADIUS
0.090 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH
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FREQUENTLY ASKED QUESTIONS
What is 77181?
77181 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 77181?
There are 3 known substitutes for 77181: 7181, 5204261, 77181. Substitute compatibility should be verified for your specific system.
What is the NSN for 77181?
77181 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-147-3127. This indicates validated use in U.S. government and defense supply chains.
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