PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204012Bushing,sleeve

Dutton-Lainson Company · NSN 3120-01-273-1571 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-273-1571 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-273-1571. Primary manufacturer part number: 204012.
Features
  • Bushing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Dutton-Lainson Company
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 3120-01-273-1571, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Dutton-Lainson Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 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)
ManufacturersDutton-Lainson Company (CAGE 72031)
Technical Specifications
ParameterValue
NSN3120-01-273-1571
Primary Part Number204012
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerDutton-Lainson Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1660-00-168-556120401-2 INTERCHANGEABLE
Parts Kit,valve
Hamilton Sundstrand Corporation Dba Collins Aerospace
6515-00-451-260500-2040-012-00 INTERCHANGEABLE
Stockings,anti-Embolism
Zimmer, Inc. Dba Z Hotel
4320-00-461-3142 INTERCHANGEABLE
Housing,front
5961-00-930-5326 INTERCHANGEABLE
Transistor
6685-01-111-646620401-2 INTERCHANGEABLE
Controller,temperat
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
3510-01-140-86992-4012 INTERCHANGEABLE
Repair Kit,mounting Stem
Maytag Corporation Dba Maytag Appliancessales
6515-01-210-9529204.012 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5935-01-487-2813204012-1 INTERCHANGEABLE
Connector Assembly,electrical
Frontier Electronic Systems Corp
4320-01-562-1708204-012 INTERCHANGEABLE
Repair Kit,pumping Assembly
Globe Trailer Manufacturing, Inc.
5640-01-706-5689204012 INTERCHANGEABLE
Insulation Sleeving,thermal
Heatshield Products, Inc
Cross-Reference Index
Part NumberManufacturer
204012 PRIMARY Dutton-Lainson Company (USA)
Related Parts
1660-00-168-5561INTERCHANGEABLE
PARTS KIT,VALVE
20401-2
6515-00-451-2605INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
00-2040-012-00
4320-00-461-3142INTERCHANGEABLE
HOUSING,FRONT
5961-00-930-5326INTERCHANGEABLE
TRANSISTOR
6685-01-111-6466INTERCHANGEABLE
CONTROLLER,TEMPERAT
20401-2
3510-01-140-8699INTERCHANGEABLE
REPAIR KIT,MOUNTING STEM
2-4012
6515-01-210-9529INTERCHANGEABLE
SCREW,BONE
204.012
5935-01-487-2813INTERCHANGEABLE
CONNECTOR ASSEMBLY,ELECTRICAL
204012-1
4320-01-562-1708INTERCHANGEABLE
REPAIR KIT,PUMPING ASSEMBLY
204-012
5640-01-706-5689INTERCHANGEABLE
INSULATION SLEEVING,THERMAL
204012

Frequently Asked Questions

What is NSN 3120-01-273-1571?

NSN 3120-01-273-1571 is a Bushing,sleeve, manufactured by Dutton-Lainson Company, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-273-1571?

NSN 3120-01-273-1571 has 1 cross-referenced part number: 204012 (Dutton-Lainson Company).

What NSN replaces 3120-01-273-1571?

There are 10 known substitutes for 3120-01-273-1571: 1660-00-168-5561, 6515-00-451-2605, 4320-00-461-3142 and 7 more. Verify interchangeability with system specifications before substitution.

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