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8587553 — SEAT,BALL SOCKET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8587553: SEAT,BALL SOCKET.

The SEAT,BALL SOCKET is a the manufacturer industrial component. Key specifications include radius: 0.750 INCHES NOMINAL IN, material: STEEL COMP 303, hole_diameter: 0.531 INCHES NOMINAL IN, overall_height: 0.345 INCHES NOMINAL IN, ball_seat_depth: 0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN, outside_diameter: 0.760 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1240-00-409-8062, 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
8587553
NSN: 1240-00-409-8062
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
radius0.750 INCHES NOMINAL IN
materialSTEEL COMP 303
hole_diameter0.531 INCHES NOMINAL IN
overall_height0.345 INCHES NOMINAL IN
ball_seat_depth0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN
outside_diameter0.760 INCHES NOMINAL IN
style_designatorSEAT
fsc_application_dataTELESCOPE MOUNT
material_document_and_classificationQQ-S-763, CLASS 303, COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN1240-00-409-8062
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,BALL SOCKET TITLE COMPONENT PN 8587553 MFR SEAT,BALL SOCKET
KEY FEATURES
•
FSC APPLICATION DATA: TELESCOPE MOUNT
•
RADIUS: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 303, COND A FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.760 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303
•
BALL SEAT DEPTH: 0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.345 INCHES NOMINAL IN
FSC APPLICATION DATATELESCOPE MOUNT
RADIUS0.750 INCHES NOMINAL IN
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 303, COND A FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.760 INCHES NOMINAL IN
MATERIALSTEEL COMP 303
BALL SEAT DEPTH0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN
HOLE DIAMETER0.531 INCHES NOMINAL IN
OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734 1240-00-987-5071 1240-01-068-6676 1240-01-082-8849 1240-01-090-0609 1240-01-102-4266 1240-01-110-9897 1240-01-361-6090
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 8587553?
8587553 is a SEAT,BALL SOCKET.
What is the NSN for 8587553?
8587553 is cataloged in the U.S. Government catalog under NSN 1240-00-409-8062. 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.