PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G5-331Bearing,sleeve

Roper Industries Inc Roper Pump Co Div · NSN 3120-00-366-7784 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-366-7784 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-366-7784. Primary manufacturer part number: G5-331.
Features
  • Bearing,sleeve — FSC 3120
  • 6 verified cross-references
  • Primary manufacturer: Roper Industries Inc Roper Pump Co Div
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-366-7784, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Roper Industries Inc Roper Pump Co Div. This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersWestern Sky Industries Inc Dba Electromech Techologies (CAGE 64731); Roper Industries Inc Roper Pump Co Div (CAGE 58923); Cooper Cameron Corp Ajax-Superior Div (CAGE 55509)
Technical Specifications
ParameterValue
NSN3120-00-366-7784
Primary Part NumberG5-331
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRoper Industries Inc Roper Pump Co Div
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
4820-00-139-5424 INTERCHANGEABLE
Valve Assembly
5961-00-827-2059GD394 INTERCHANGEABLE
Semiconductor Device,diode
General Semiconductor Inc
3040-00-880-1214 INTERCHANGEABLE
Ball Joint
4730-01-178-9514G-331 INTERCHANGEABLE
Plug,pipe
Pal-Vin Machine Inc
5315-01-426-1644N1611 INTERCHANGEABLE
Pin,straight,headless
Palfinger Marine Usa, Llc
6810-01-458-4127G33-1 INTERCHANGEABLE
Glycerol
Fisher Scientific Co Chemical Mfg Div
6350-01-562-0306G-5331 INTERCHANGEABLE
Expansion Module,zone,control-Co
L3 Technologies, Inc.
6115-01-578-9318N1611 INTERCHANGEABLE
Generator,alternating Current
C E Niehoff & Co
5220-01-706-9704G331 INTERCHANGEABLE
Gage,profile
Daniels Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
G5-331 Western Sky Industries Inc Dba Electromech Techologies (USA)
G5-331 PRIMARY Roper Industries Inc Roper Pump Co Div (USA)
N16-11 Western Sky Industries Inc Dba Electromech Techologies (USA)
G331 Western Sky Industries Inc Dba Electromech Techologies (USA)
N1611 Cooper Cameron Corp Ajax-Superior Div (USA)
2F150PC14 Western Sky Industries Inc Dba Electromech Techologies (USA)
Related Parts
4820-00-139-5424INTERCHANGEABLE
VALVE ASSEMBLY
5961-00-827-2059INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
GD394
3040-00-880-1214INTERCHANGEABLE
BALL JOINT
4730-01-178-9514INTERCHANGEABLE
PLUG,PIPE
G-331
5315-01-426-1644INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
N1611
6810-01-458-4127INTERCHANGEABLE
GLYCEROL
G33-1
6350-01-562-0306INTERCHANGEABLE
EXPANSION MODULE,ZONE,CONTROL-CO
G-5331
6115-01-578-9318INTERCHANGEABLE
GENERATOR,ALTERNATING CURRENT
N1611
5220-01-706-9704INTERCHANGEABLE
GAGE,PROFILE
G331

Frequently Asked Questions

What is NSN 3120-00-366-7784?

NSN 3120-00-366-7784 is a Bearing,sleeve, manufactured by Roper Industries Inc Roper Pump Co Div, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-366-7784?

NSN 3120-00-366-7784 has 6 cross-referenced part numbers: G5-331 (Western Sky Industries Inc Dba Electromech Techologies), G5-331 (Roper Industries Inc Roper Pump Co Div), N16-11 (Western Sky Industries Inc Dba Electromech Techologies), G331 (Western Sky Industries Inc Dba Electromech Techologies), N1611 (Cooper Cameron Corp Ajax-Superior Div) and 1 more.

What NSN replaces 3120-00-366-7784?

There are 9 known substitutes for 3120-00-366-7784: 4820-00-139-5424, 5961-00-827-2059, 3040-00-880-1214 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 3120-00-366-7784 still in active supply?

NSN 3120-00-366-7784 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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