PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D-201Bushing,sleeve

Insinger Machine Co · NSN 3120-01-166-1646 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-166-1646 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-166-1646. Primary manufacturer part number: D-201.
Features
  • Bushing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Insinger Machine Co
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 3120-01-166-1646, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Insinger Machine Co. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersInsinger Machine Co (CAGE 30793)
Technical Specifications
ParameterValue
NSN3120-01-166-1646
Primary Part NumberD-201
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerInsinger Machine Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5915-00-254-9363SC-D-1866 INTERCHANGEABLE
Filter Assembly,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4140-00-406-0320D201 INTERCHANGEABLE
Guard,fan
Philips Industries Inc
3455-00-476-0840TABLE 48.D3/8IN INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
Cross-Reference Index
Part NumberManufacturer
D-201 PRIMARY Insinger Machine Co (USA)
Related Parts
5915-00-254-9363INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
SC-D-1866
4140-00-406-0320INTERCHANGEABLE
GUARD,FAN
D201
3455-00-476-0840INTERCHANGEABLE
CUTTER,MILLING,END
TABLE 48.D3/8IN

Frequently Asked Questions

What is NSN 3120-01-166-1646?

NSN 3120-01-166-1646 is a Bushing,sleeve, manufactured by Insinger Machine Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-166-1646?

NSN 3120-01-166-1646 has 1 cross-referenced part number: D-201 (Insinger Machine Co).

What NSN replaces 3120-01-166-1646?

There are 3 known substitutes for 3120-01-166-1646: 5915-00-254-9363, 4140-00-406-0320, 3455-00-476-0840. Verify interchangeability with system specifications before substitution.

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