PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

126600Bushing,sleeve

Cummins Inc. · NSN 3120-00-994-4432 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-994-4432 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-994-4432. Primary manufacturer part number: 126600.
Features
  • Bushing,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-994-4432, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cummins Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersCummins Inc. (CAGE 15434); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Cecom Lr Center (CAGE 97403)
Technical Specifications
ParameterValue
NSN3120-00-994-4432
Primary Part Number126600
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3010-01-435-2526662384-126600 RB INTERCHANGEABLE
Coupling Half,shaft
Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
3460-01-435-3610126600 INTERCHANGEABLE
Grinding Machine,machine Tool at
Ke Marine Inc Dba Ke Marine Inc
1240-01-576-613412660-0 INTERCHANGEABLE
Sight,reflex
Aimpoint Inc Dba Aimpoint Inc
Cross-Reference Index
Part NumberManufacturer
126600 Cummins Inc. (USA)
MILE11276 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
QPL11276 Cecom Lr Center (USA)
Related Parts
3010-01-435-2526INTERCHANGEABLE
COUPLING HALF,SHAFT
662384-126600 RB
3460-01-435-3610INTERCHANGEABLE
GRINDING MACHINE,MACHINE TOOL AT
126600
1240-01-576-6134INTERCHANGEABLE
SIGHT,REFLEX
12660-0

Frequently Asked Questions

What is NSN 3120-00-994-4432?

NSN 3120-00-994-4432 is a Bushing,sleeve, manufactured by Cummins Inc., classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-994-4432?

NSN 3120-00-994-4432 has 3 cross-referenced part numbers: 126600 (Cummins Inc.), MILE11276 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), QPL11276 (Cecom Lr Center).

What NSN replaces 3120-00-994-4432?

There are 3 known substitutes for 3120-00-994-4432: 3010-01-435-2526, 3460-01-435-3610, 1240-01-576-6134. Verify interchangeability with system specifications before substitution.

Is NSN 3120-00-994-4432 still in active supply?

NSN 3120-00-994-4432 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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