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121-10119 — SEAT,BALL SOCKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

121-10119: SEAT,BALL SOCKET.

The SEAT,BALL SOCKET is a the manufacturer industrial component. Key specifications include radius: 0.098 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, cutout_width: 0.126 INCHES NOMINAL IN, hole_diameter: 0.266 INCHES NOMINAL IN, overall_height: 0.170 INCHES NOMINAL IN, outside_diameter: 0.363 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-800-2955, 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
121-10119
NSN: 5340-00-800-2955
FSC: 5340 — Hardware, Commercial
CAGE: 9P5N5 — MOOG MILITARY AIRCRAFT LLC (USA)
SPECIFICATIONS
radius0.098 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
cutout_width0.126 INCHES NOMINAL IN
hole_diameter0.266 INCHES NOMINAL IN
overall_height0.170 INCHES NOMINAL IN
outside_diameter0.363 INCHES NOMINAL IN
material_hardness_rating55.0 ROCKWELL C MINIMUM
inside_bevel_angle_in_deg90.0
NSN5340-00-800-2955
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 121-10119 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
•
MATERIAL HARDNESS RATING: 55.0 ROCKWELL C MINIMUM
•
CUTOUT WIDTH: 0.126 INCHES NOMINAL IN
•
RADIUS: 0.098 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.363 INCHES NOMINAL IN
•
INSIDE BEVEL ANGLE IN DEG: 90.0
•
MATERIAL: STEEL CORROSION RESISTING
•
HOLE DIAMETER: 0.266 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.170 INCHES NOMINAL IN
MATERIAL HARDNESS RATING55.0 ROCKWELL C MINIMUM
CUTOUT WIDTH0.126 INCHES NOMINAL IN
RADIUS0.098 INCHES NOMINAL IN
OUTSIDE DIAMETER0.363 INCHES NOMINAL IN
INSIDE BEVEL ANGLE IN DEG90.0
MATERIALSTEEL CORROSION RESISTING
HOLE DIAMETER0.266 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

No substitute or cross-reference records for this part.

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 121-10119?
121-10119 is a SEAT,BALL SOCKET.
What is the NSN for 121-10119?
121-10119 is cataloged in the U.S. Government catalog under NSN 5340-00-800-2955. 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.