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540-011-462-1 — SEAT,BALL SOCKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

540-011-462-1: SEAT,BALL SOCKET.

The SEAT,BALL SOCKET is a the manufacturer industrial component. Key specifications include radius: 3.687 INCHES MINIMUM AND 3.690 INCHES MAXIMUM IN, hole_diameter: 6.690 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, ball_seat_depth: 0.875 INCHES NOMINAL IN, outside_diameter: 7.748 INCHES MINIMUM AND 7.749 INCHES MAXIMUM IN, style_designator: SEAT. 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
540-011-462-1
NSN: 5340-00-908-6772
FSC: 5340 — Hardware, Commercial
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
radius3.687 INCHES MINIMUM AND 3.690 INCHES MAXIMUM IN
materialALUMINUM ALLOY 2014 AND PLASTIC POLYTETRAFLUOROETHYLENE OR ALUMINUM ALLOY 2024 AND PLASTIC POLYTETRAFLUOROETHYLENE OR ALUMINUM ALLOY 7075 AND PLASTIC POLYTETRAFLUOROETHYLENE
hole_diameter6.690 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
ball_seat_depth0.875 INCHES NOMINAL IN
outside_diameter7.748 INCHES MINIMUM AND 7.749 INCHES MAXIMUM IN
style_designatorSEAT
material_document_and_classificationCOMP 2024-T4 OR 2024-T351 OR 2014-T6 OR 7075-T6 OR 7055-T651 ASSN STD 1ST MATERIAL RESPONSE
NSN5340-00-908-6772
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 540-011-462-1 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: 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 HEIGHT1.000 INCHES NOMINAL IN
RADIUS3.687 INCHES MINIMUM AND 3.690 INCHES MAXIMUM IN
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONCOMP 2024-T4 OR 2024-T351 OR 2014-T6 OR 7075-T6 OR 7055-T651 ASSN STD 1ST MATERIAL RESPONSE
OUTSIDE DIAMETER7.748 INCHES MINIMUM AND 7.749 INCHES MAXIMUM IN
SPECIAL FEATURESLEFT 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
MATERIALALUMINUM ALLOY 2014 AND PLASTIC POLYTETRAFLUOROETHYLENE OR ALUMINUM ALLOY 2024 AND PLASTIC POLYTETRAFLUOROETHYLENE OR ALUMINUM ALLOY 7075 AND PLASTIC POLYTETRAFLUOROETHYLENE
BALL SEAT DEPTH0.875 INCHES NOMINAL IN
HOLE DIAMETER6.690 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
YTD119Reference document
Same NSN cross-reference
Reference document — Secondary reference
78738Reference document
Same NSN cross-reference
Reference document — Secondary reference
540-011-462Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AM1760DHSReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 540-011-462-1?
540-011-462-1 is a SEAT,BALL SOCKET.
What parts can replace 540-011-462-1?
There are 4 known substitutes for 540-011-462-1: YTD119, 78738, 540-011-462 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540-011-462-1?
540-011-462-1 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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✓ 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.