PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100-47251Inserter,bearing and Bushing

Eaton Corp Dba Eaton Aerospace Jackson · NSN 5120-00-009-9720 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-009-9720 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-009-9720. Primary manufacturer part number: 100-47251.
Features
  • Inserter,bearing and Bushing — FSC 5120
  • Drive End Type: BOSS
  • Boss Diameter: 1.530 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corp Dba Eaton Aerospace Jackson
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Inserter,bearing and Bushing, cataloged under National Stock Number 5120-00-009-9720, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-009-9720
Primary Part Number100-47251
Item NameInserter,bearing and Bushing
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEaton Corp Dba Eaton Aerospace Jackson
StatusACTIVE
Drive End TypeBOSS
Boss Diameter1.530 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5360-00-788-7503 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
100-47251 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
Related Parts
5360-00-788-7503INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 5120-00-009-9720?

NSN 5120-00-009-9720 is a Inserter,bearing and Bushing, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-009-9720?

NSN 5120-00-009-9720 has 1 cross-referenced part number: 100-47251 (Eaton Corp Dba Eaton Aerospace Jackson).

What NSN replaces 5120-00-009-9720?

There is 1 known substitute for 5120-00-009-9720: 5360-00-788-7503. Verify interchangeability with system specifications before substitution.

What are the specifications of 100-47251?

Key specifications for 100-47251: Overall Length: 9.000 INCHES NOMINAL IN; Drive End Type: BOSS; Boss Diameter: 1.530 INCHES NOMINAL IN. 3 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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