The SEAT,BALL SOCKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, case_style: RECESSED, seal_width: 0.625 INCHES NOMINAL IN, outside_diameter: 9.383 INCHES NOMINAL IN, housing_bore_diameter: 9.375 INCHES NOMINAL IN, sealing_element_style: VERTICAL. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-908-6772, 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
78738
NSN:5340-00-908-6772 NIINs:009086772, 014571555 FSC:5340 — Hardware, Commercial CAGE:09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
case_style
RECESSED
seal_width
0.625 INCHES NOMINAL IN
outside_diameter
9.383 INCHES NOMINAL IN
housing_bore_diameter
9.375 INCHES NOMINAL IN
sealing_element_style
VERTICAL
accommodated_shaft_diameter
7.875 INCHES NOMINAL IN
NSN
5340-00-908-6772
COMPONENT DIAGRAM
KEY FEATURES
•
RADIUS: 3.687 INCHES MINIMUM AND 3.690 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: COMP 2024-T4 OR 2024-T351 OR 2014-T6 OR 7075-T6 OR 7055-T651 ASSN STD 1ST MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 7.748 INCHES MINIMUM AND 7.749 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 2014 AND PLASTIC POLYTETRAFLUOROETHYLENE OR ALUMINUM ALLOY 2024 AND PLASTIC POLYTETRAFLUOROETHYLENE OR ALUMINUM ALLOY 7075 AND PLASTIC POLYTETRAFLUOROETHYLENE
•
BALL SEAT DEPTH: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
1.000 INCHES NOMINAL IN
RADIUS
3.687 INCHES MINIMUM AND 3.690 INCHES MAXIMUM IN
STYLE DESIGNATOR
SEAT
MATERIAL DOCUMENT AND CLASSIFICATION
COMP 2024-T4 OR 2024-T351 OR 2014-T6 OR 7075-T6 OR 7055-T651 ASSN STD 1ST MATERIAL RESPONSE
OUTSIDE DIAMETER
7.748 INCHES MINIMUM AND 7.749 INCHES MAXIMUM IN
SPECIAL FEATURES
LEFT ID COUNTERBORED TO 7.500 IN.DIA BY 0.250 IN. DEEP,RIGHT ID COUNTERSUNK 90 DEG TO 6.940 IN. DIA,OUTSIDE RIGHT CORNER REDUCED TO 7.480 IN. MIN,7.490 IN. MAX BY 0.125 IN. LG,SEAT CUT DIAMETRICALLY BY 0.120 IN. W CUT AND PACKAGED AS SET IN
MATERIAL
ALUMINUM ALLOY 2014 AND PLASTIC POLYTETRAFLUOROETHYLENE OR ALUMINUM ALLOY 2024 AND PLASTIC POLYTETRAFLUOROETHYLENE OR ALUMINUM ALLOY 7075 AND PLASTIC POLYTETRAFLUOROETHYLENE
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FREQUENTLY ASKED QUESTIONS
What is 78738?
78738 is a SEAT,BALL SOCKET.
What parts can replace 78738?
There are 4 known substitutes for 78738: YTD119, 540-011-462-1, 540-011-462 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78738?
78738 is cataloged in the U.S. Government catalog under NSN 5340-00-908-6772. This indicates validated use in U.S. government and defense supply chains.
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