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FTB.750 — SEAT,BALL SOCKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FTB.750: SEAT,BALL SOCKET.

The SEAT,BALL SOCKET is a the manufacturer industrial component. Key specifications include radius: 0.750 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, end_item_identification: NSN 4931-00-621-7878, part_name_assigned_by_controlling_agency: BALL, FORCE TRANSFER, 3/4 INCH DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-733-4376, 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
FTB.750
NSN: 5340-01-733-4376
FSC: 5340 — Hardware, Commercial
CAGE: 1TY59 — TOVEY ENGINEERING, INC (USA)
SPECIFICATIONS
radius0.750 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
end_item_identificationNSN 4931-00-621-7878
part_name_assigned_by_controlling_agencyBALL, FORCE TRANSFER, 3/4 INCH DIA IN
NSN5340-01-733-4376
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FTB.750 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: 0.750 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
RADIUS0.750 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBALL, FORCE TRANSFER, 3/4 INCH DIA IN
END ITEM IDENTIFICATIONNSN 4931-00-621-7878
MATERIALSTEEL CORROSION RESISTING
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FTB.750?
FTB.750 is a SEAT,BALL SOCKET.
What is the NSN for FTB.750?
FTB.750 is cataloged in the U.S. Government catalog under NSN 5340-01-733-4376. 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.