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157874 — SEAT,BALL SOCKET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

157874: SEAT,BALL SOCKET.

The SEAT,BALL SOCKET is a the manufacturer industrial component. Key specifications include radius: 1.437 INCHES NOMINAL IN, material: COPPER ALLOY, shank_length: 0.625 INCHES NOMINAL IN, hole_diameter: 0.500 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, shank_diameter: 1.249 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-768-2801, 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
157874
NSN: 2530-00-768-2801
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
radius1.437 INCHES NOMINAL IN
materialCOPPER ALLOY
shank_length0.625 INCHES NOMINAL IN
hole_diameter0.500 INCHES NOMINAL IN
overall_height1.250 INCHES NOMINAL IN
shank_diameter1.249 INCHES NOMINAL IN
outside_diameter2.000 INCHES NOMINAL IN
style_designatorSEAT
NSN2530-00-768-2801
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,BALL SOCKET TITLE COMPONENT PN 157874 MFR SEAT,BALL SOCKET
KEY FEATURES
•
SHANK DIAMETER: 1.249 INCHES NOMINAL IN
•
RADIUS: 1.437 INCHES NOMINAL IN
•
SHANK LENGTH: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SEAT
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
HOLE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER1.249 INCHES NOMINAL IN
OVERALL HEIGHT1.250 INCHES NOMINAL IN
RADIUS1.437 INCHES NOMINAL IN
SHANK LENGTH0.625 INCHES NOMINAL IN
STYLE DESIGNATORSEAT
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
HOLE DIAMETER0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
3201152Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 157874?
157874 is a SEAT,BALL SOCKET.
What parts can replace 157874?
There is 1 known substitute for 157874: 3201152. Substitute compatibility should be verified for your specific system.
What is the NSN for 157874?
157874 is cataloged in the U.S. Government catalog under NSN 2530-00-768-2801. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.