PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G71M214Bearing,sleeve

Sequa Corp · NSN 3120-00-288-2820 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-288-2820 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-288-2820. Primary manufacturer part number: G71M214.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Sequa Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-288-2820, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sequa Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-288-2820
Primary Part NumberG71M214
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSequa Corp
StatusCANCELLED
Body Inside Diameter0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY OVERALL
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5945-00-235-7580A18259 INTERCHANGEABLE
Relay,electromagnetic
Raytheon Company Dba Raytheon Co
5360-00-446-0449B6106 INTERCHANGEABLE
Spring,helical,extension
Stewart Avionics Inc
Cross-Reference Index
Part NumberManufacturer
B610-6 Altra Industrial Motion Corp. (USA)
G71M214 PRIMARY Sequa Corp (USA)
Related Parts
5945-00-235-7580INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
A18259
5360-00-446-0449INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
B6106

Frequently Asked Questions

What is NSN 3120-00-288-2820?

NSN 3120-00-288-2820 is a Bearing,sleeve, manufactured by Sequa Corp, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-288-2820?

NSN 3120-00-288-2820 has 2 cross-referenced part numbers: B610-6 (Altra Industrial Motion Corp.), G71M214 (Sequa Corp).

What NSN replaces 3120-00-288-2820?

There are 2 known substitutes for 3120-00-288-2820: 5945-00-235-7580, 5360-00-446-0449. Verify interchangeability with system specifications before substitution.

What are the specifications of G71M214?

Key specifications for G71M214: Body Inside Diameter: 0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: COPPER ALLOY OVERALL; Corner Shape: SQUARE ALL CORNERS. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-288-2820 still in active supply?

NSN 3120-00-288-2820 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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