PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

802309-1Bearing,plain,spherical

Lockheed Martin Corp · NSN 3120-01-287-1619 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-287-1619 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-287-1619. Primary manufacturer part number: 802309-1.
Features
  • Bearing,plain,spherical — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,plain,spherical, cataloged under National Stock Number 3120-01-287-1619, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corp. This item has 4 commercial cross-references from 4 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 NameBearing,plain,spherical
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersAero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (CAGE 17772); Lockheed Martin Corp (CAGE 98897); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); King Precision Products Corp (CAGE 1H639)
Technical Specifications
ParameterValue
NSN3120-01-287-1619
Primary Part Number802309-1
Item NameBearing,plain,spherical
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3040-00-320-33538023-091 INTERCHANGEABLE
Arm,lever
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
3120-00-813-6346802309-1 INTERCHANGEABLE
Bearing,plain,spherical
H-B Instrument Co
5962-01-283-6193 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
802309-1 Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA)
802309-1 PRIMARY Lockheed Martin Corp (USA)
AD50012-E16 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
802309-1 King Precision Products Corp (USA)
Related Parts
3040-00-320-3353INTERCHANGEABLE
ARM,LEVER
8023-091
3120-00-813-6346INTERCHANGEABLE
BEARING,PLAIN,SPHERICAL
802309-1
5962-01-283-6193INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 3120-01-287-1619?

NSN 3120-01-287-1619 is a Bearing,plain,spherical, manufactured by Lockheed Martin Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-287-1619?

NSN 3120-01-287-1619 has 4 cross-referenced part numbers: 802309-1 (Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co), 802309-1 (Lockheed Martin Corp), AD50012-E16 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 802309-1 (King Precision Products Corp).

What NSN replaces 3120-01-287-1619?

There are 3 known substitutes for 3120-01-287-1619: 3040-00-320-3353, 3120-00-813-6346, 5962-01-283-6193. Verify interchangeability with system specifications before substitution.

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