PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TR8Bearing,plain,rod End

Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co · NSN 3120-00-058-9073 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-058-9073 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-058-9073. Primary manufacturer part number: TR8.
Features
  • Bearing,plain,rod End — FSC 3120
  • Surface Treatment: CADMIUM ROD END BODY
  • Surface Treatment: CHROMIUM INNER MEMBER
  • Material: STEEL INTERNAL ROD END BODY
  • Material: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 INNER MEMBER
  • Material Document and Classification: AMS 7440 ASSN STD ALL MATERIAL RESPONSES INNER MEMBER
  • Material: STEEL RACE INSERT
  • 2 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Internal Rod End Body construction
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-058-9073, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-058-9073
Primary Part NumberTR8
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMorse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co
StatusCANCELLED
Surface TreatmentCADMIUM ROD END BODY
Surface TreatmentCHROMIUM INNER MEMBER
MaterialSTEEL INTERNAL ROD END BODY
MaterialSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 INNER MEMBER
Material Document and ClassificationAMS 7440 ASSN STD ALL MATERIAL RESPONSES INNER MEMBER
MaterialSTEEL RACE INSERT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3110-00-155-8869056-9 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
5950-00-331-37828109309 INTERCHANGEABLE
Transformer
Us Army Aviation and Missile Command
5120-00-373-1690TR8 INTERCHANGEABLE
Shaft,shock Wrench
Summit Tool Company
5315-00-817-4066 INTERCHANGEABLE
Pin,quick Release
Cross-Reference Index
Part NumberManufacturer
TR8 Stephens-Adamson Inc a Sub of Allis-Chalmers Corp (USA)
TR8 PRIMARY Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA)
Related Parts
3110-00-155-8869INTERCHANGEABLE
BEARING,BALL,ANNULAR
056-9
5950-00-331-3782INTERCHANGEABLE
TRANSFORMER
8109309
5120-00-373-1690INTERCHANGEABLE
SHAFT,SHOCK WRENCH
TR8
5315-00-817-4066INTERCHANGEABLE
PIN,QUICK RELEASE

Frequently Asked Questions

What is NSN 3120-00-058-9073?

NSN 3120-00-058-9073 is a Bearing,plain,rod End, manufactured by Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-058-9073?

NSN 3120-00-058-9073 has 2 cross-referenced part numbers: TR8 (Stephens-Adamson Inc a Sub of Allis-Chalmers Corp), TR8 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co).

What NSN replaces 3120-00-058-9073?

There are 4 known substitutes for 3120-00-058-9073: 3110-00-155-8869, 5950-00-331-3782, 5120-00-373-1690 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TR8?

Key specifications for TR8: Surface Treatment: CADMIUM ROD END BODY; Surface Treatment: CHROMIUM INNER MEMBER; Material: STEEL INTERNAL ROD END BODY; Material: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 INNER MEMBER. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-058-9073 still in active supply?

NSN 3120-00-058-9073 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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