PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-75984Spider,bearing Assembly

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 3110-01-056-2018 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-056-2018 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-056-2018. Primary manufacturer part number: 3-75984.
Features
  • Spider,bearing Assembly — FSC 3110
  • General Characteristics Item Description: CONSISTS OF ONE PIPE PLUG P/N 4758J 76260,ONE BEARING ASSEMBLY P/N 113-8522 76260,THREE BEARING ASSEMBLY P/N 113-8517 76260,TWO WELD WIRES P/N 25319J 76260,ONE GREASE FITTING P/N 12235J 76260,AND ONE SPIDER P/N 25315J76260
  • 4 verified cross-references
  • Primary manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Spider,bearing Assembly, cataloged under National Stock Number 3110-01-056-2018, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-056-2018
Primary Part Number3-75984
Item NameSpider,bearing Assembly
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF ONE PIPE PLUG P/N 4758J 76260,ONE BEARING ASSEMBLY P/N 113-8522 76260,THREE BEARING ASSEMBLY P/N 113-8517 76260,TWO WELD WIRES P/N 25319J 76260,ONE GREASE FITTING P/N 12235J 76260,AND ONE SPIDER P/N 25315J76260
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3120-00-555-3881 INTERCHANGEABLE
Bearing,sleeve
5910-00-668-0135580321 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Brp Us Inc
2835-00-788-9181375984-1 INTERCHANGEABLE
Seal,metallic,nonaircraft Gas Tu
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
5310-01-265-66965804-311-2 INTERCHANGEABLE
Washer,spring Tension
Seastrom Manufacturing Co Inc
6210-01-667-6817375984 INTERCHANGEABLE
Fixture,lighting
Phillips Lighting Corp
Cross-Reference Index
Part NumberManufacturer
114-8529A Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
3-75984 PRIMARY Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
114-8520A Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
3-66203 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
Related Parts
3120-00-555-3881INTERCHANGEABLE
BEARING,SLEEVE
5910-00-668-0135INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
580321
2835-00-788-9181INTERCHANGEABLE
SEAL,METALLIC,NONAIRCRAFT GAS TU
375984-1
5310-01-265-6696INTERCHANGEABLE
WASHER,SPRING TENSION
5804-311-2
6210-01-667-6817INTERCHANGEABLE
FIXTURE,LIGHTING
375984

Frequently Asked Questions

What is NSN 3110-01-056-2018?

NSN 3110-01-056-2018 is a Spider,bearing Assembly, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-056-2018?

NSN 3110-01-056-2018 has 4 cross-referenced part numbers: 114-8529A (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 3-75984 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 114-8520A (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 3-66203 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).

What NSN replaces 3110-01-056-2018?

There are 5 known substitutes for 3110-01-056-2018: 3120-00-555-3881, 5910-00-668-0135, 2835-00-788-9181 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-75984?

Key specifications for 3-75984: General Characteristics Item Description: CONSISTS OF ONE PIPE PLUG P/N 4758J 76260,ONE BEARING ASSEMBLY P/N 113-8522 76260,THREE BEARING ASSEMBLY P/N 113-8517 76260,TWO WELD WIRES P/N 25319J 76260,ONE GREASE FITTING P/N 12235J 76260,AND ONE SPIDER P/N 25315J76260. 1 total characteristics are documented in the Federal Logistics Information System.

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