The FLANGE,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.359 INCHES NOMINAL IN, flange_width: 2.125 INCHES NOMINAL IN, socket_depth: 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN, flange_length: 3.375 INCHES NOMINAL IN, recess_diameter: 1.7475 INCHES MINIMUM AND 1.7525 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-127-8682, 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
4H1859
NSN:4730-00-127-8682 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
material
STEEL
thickness
0.359 INCHES NOMINAL IN
flange_width
2.125 INCHES NOMINAL IN
socket_depth
0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
flange_length
3.375 INCHES NOMINAL IN
recess_diameter
1.7475 INCHES MINIMUM AND 1.7525 INCHES MAXIMUM IN
style_designator
OVAL, ONE BOLT HOLE CIRCLE
flange_end_radius
0.438 INCHES NOMINAL IN
bolt_hole_diameter
0.438 INCHES NOMINAL IN
bolt_hole_quantity
2
bolt_circle_diameter
2.500 INCHES NOMINAL IN
flange_section_style
PLAIN FACE, SOCKET NECK
NSN
4730-00-127-8682
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE END RADIUS: 0.438 INCHES NOMINAL IN
•
FACE SEATING SURFACE CONDITION: GROUND
•
SOCKET DEPTH: 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
•
FLANGE SECTION STYLE: PLAIN FACE, SOCKET NECK
•
STYLE DESIGNATOR: OVAL, ONE BOLT HOLE CIRCLE
•
BOLT HOLE DIAMETER: 0.438 INCHES NOMINAL IN
•
FLANGE LENGTH: 3.375 INCHES NOMINAL IN
•
RECESS DIAMETER: 1.7475 INCHES MINIMUM AND 1.7525 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE END RADIUS
0.438 INCHES NOMINAL IN
FACE SEATING SURFACE CONDITION
GROUND
SOCKET DEPTH
0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
FLANGE SECTION STYLE
PLAIN FACE, SOCKET NECK
STYLE DESIGNATOR
OVAL, ONE BOLT HOLE CIRCLE
BOLT HOLE DIAMETER
0.438 INCHES NOMINAL IN
FLANGE LENGTH
3.375 INCHES NOMINAL IN
RECESS DIAMETER
1.7475 INCHES MINIMUM AND 1.7525 INCHES MAXIMUM IN
BOLT HOLE QUANTITY
2
BOLT CIRCLE DIAMETER
2.500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 4H1859?
4H1859 is a FLANGE,PIPE.
What is the NSN for 4H1859?
4H1859 is cataloged in the U.S. Government catalog under NSN 4730-00-127-8682. This indicates validated use in U.S. government and defense supply chains.
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