PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-7818-18Universal Bearing Assembly

Red Devil Equipment Company · NSN 4940-01-313-4644 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-313-4644 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-313-4644. Primary manufacturer part number: 6-7818-18.
Features
  • Universal Bearing Assembly — FSC 4940
  • 3 verified cross-references
  • Primary manufacturer: Red Devil Equipment Company
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Universal Bearing Assembly, cataloged under National Stock Number 4940-01-313-4644, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Red Devil Equipment Company. This item has 3 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.

Technical Specifications
ParameterValue
NSN4940-01-313-4644
Primary Part Number6-7818-18
Item NameUniversal Bearing Assembly
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerRed Devil Equipment Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3455-00-250-0778FX-28 INTERCHANGEABLE
Cutter,milling,end
Pohl Tool Co
5120-00-555-2080HSF-25H INTERCHANGEABLE
Face,hammer,inserted
Williams J H Industrial Products Inc
5315-00-919-465769178 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
6-7818-18 PRIMARY Red Devil Equipment Company (USA)
6-9178 Red Devil Equipment Company (USA)
6-9178 Red Devil Inc (USA)
Related Parts
3455-00-250-0778INTERCHANGEABLE
CUTTER,MILLING,END
FX-28
5120-00-555-2080INTERCHANGEABLE
FACE,HAMMER,INSERTED
HSF-25H
5315-00-919-4657INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
69178

Frequently Asked Questions

What is NSN 4940-01-313-4644?

NSN 4940-01-313-4644 is a Universal Bearing Assembly, manufactured by Red Devil Equipment Company, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-313-4644?

NSN 4940-01-313-4644 has 3 cross-referenced part numbers: 6-7818-18 (Red Devil Equipment Company), 6-9178 (Red Devil Equipment Company), 6-9178 (Red Devil Inc).

What NSN replaces 4940-01-313-4644?

There are 3 known substitutes for 4940-01-313-4644: 3455-00-250-0778, 5120-00-555-2080, 5315-00-919-4657. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-7818-18?

Key specifications for 6-7818-18: End Item Identification: RED DEVIL PAINT MACHINE MODEL 33DG,SERIAL NUMBER EEP10671. 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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