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563-7409374-17 — SEAT,BALL SOCKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

563-7409374-17: SEAT,BALL SOCKET.

The SEAT,BALL SOCKET is a the manufacturer industrial component. Key specifications include radius: 1.754 INCHES NOMINAL IN, material: NICKEL ALLOY AND COPPER ALLOY, hole_diameter: 0.875 INCHES NOMINAL IN, overall_height: 1.125 INCHES NOMINAL IN, ball_seat_depth: 1.060 INCHES NOMINAL IN, outside_diameter: 2.249 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-499-7171, 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
563-7409374-17
NSN: 5340-01-499-7171
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
radius1.754 INCHES NOMINAL IN
materialNICKEL ALLOY AND COPPER ALLOY
hole_diameter0.875 INCHES NOMINAL IN
overall_height1.125 INCHES NOMINAL IN
ball_seat_depth1.060 INCHES NOMINAL IN
outside_diameter2.249 INCHES NOMINAL IN
style_designatorSEAT
end_item_identificationUSED ON SEAWOLF CLASS SSN
part_name_assigned_by_controlling_agencyBALL JOINT
NSN5340-01-499-7171
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 563-7409374-17 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RADIUS: 1.754 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SEAT
•
OUTSIDE DIAMETER: 2.249 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY AND COPPER ALLOY
•
BALL SEAT DEPTH: 1.060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.125 INCHES NOMINAL IN
RADIUS1.754 INCHES NOMINAL IN
STYLE DESIGNATORSEAT
OUTSIDE DIAMETER2.249 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBALL JOINT
END ITEM IDENTIFICATIONUSED ON SEAWOLF CLASS SSN
MATERIALNICKEL ALLOY AND COPPER ALLOY
BALL SEAT DEPTH1.060 INCHES NOMINAL IN
HOLE DIAMETER0.875 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
7409374Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 563-7409374-17?
563-7409374-17 is a SEAT,BALL SOCKET.
What parts can replace 563-7409374-17?
There is 1 known substitute for 563-7409374-17: 7409374. Substitute compatibility should be verified for your specific system.
What is the NSN for 563-7409374-17?
563-7409374-17 is cataloged in the U.S. Government catalog under NSN 5340-01-499-7171. 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.