PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78390Retainer,ball,bearing

Triumph Engine Control Systems Llc · NSN 3110-00-966-9357 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-966-9357 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-966-9357. Primary manufacturer part number: 78390.
Features
  • Retainer,ball,bearing — FSC 3110
  • 2 verified cross-references
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Retainer,ball,bearing, cataloged under National Stock Number 3110-00-966-9357, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triumph Engine Control Systems Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,ball,bearing
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersTriumph Engine Control Systems Llc (CAGE 11599); Goodrich Control Systems Gmbh (CAGE C0297)
Technical Specifications
ParameterValue
NSN3110-00-966-9357
Primary Part Number78390
Item NameRetainer,ball,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-144-86690210591 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
5305-00-942-430378-390 INTERCHANGEABLE
Screw,machine
Pitney Bowes Inc.
2610-01-481-537878390 INTERCHANGEABLE
Tire,pneumatic,vehicular
Michelin North America, Inc Dba Michelin North America, Inc
Cross-Reference Index
Part NumberManufacturer
78390 PRIMARY Triumph Engine Control Systems Llc (USA)
78390 Goodrich Control Systems Gmbh (DEU)
Related Parts
3110-00-144-8669INTERCHANGEABLE
BEARING,BALL,ANNULAR
0210591
5305-00-942-4303INTERCHANGEABLE
SCREW,MACHINE
78-390
2610-01-481-5378INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
78390

Frequently Asked Questions

What is NSN 3110-00-966-9357?

NSN 3110-00-966-9357 is a Retainer,ball,bearing, manufactured by Triumph Engine Control Systems Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-966-9357?

NSN 3110-00-966-9357 has 2 cross-referenced part numbers: 78390 (Triumph Engine Control Systems Llc), 78390 (Goodrich Control Systems Gmbh).

What NSN replaces 3110-00-966-9357?

There are 3 known substitutes for 3110-00-966-9357: 3110-00-144-8669, 5305-00-942-4303, 2610-01-481-5378. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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