PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R2-2Bushing,sleeve

Emerson Electric Co Browning Mfg Div · NSN 3120-01-045-0720 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-045-0720 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-045-0720. Primary manufacturer part number: R2-2.
Features
  • Bushing,sleeve — FSC 3120
  • Reference Number Differentiating Characteristics: BORE DIA 0.875 IN. NOMINAL IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • 1 verified cross-reference
  • Primary manufacturer: Emerson Electric Co Browning Mfg Div
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 3120-01-045-0720, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Emerson Electric Co Browning Mfg Div. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-045-0720
Primary Part NumberR2-2
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerEmerson Electric Co Browning Mfg Div
StatusACTIVE
Reference Number Differentiating CharacteristicsBORE DIA 0.875 IN. NOMINAL IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-250-5616 INTERCHANGEABLE
Relay,electromagnetic
6675-00-328-6573 INTERCHANGEABLE
Template,drafting
7310-00-364-11967505 INTERCHANGEABLE
Oven,microwave
Magic Chef Inc Div of Maytag Corp
5365-00-427-289110172 INTERCHANGEABLE
Ring,dee
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5930-00-474-8453R327A INTERCHANGEABLE
Switch,drum Type
Siemens Energy and Automation Inc Siemens Furnas Controls Div
3110-00-554-2916 INTERCHANGEABLE
Bearing,ball,annular
3805-00-585-8121 INTERCHANGEABLE
Truck,dump
4730-00-585-8582 INTERCHANGEABLE
Clamp,hose
5945-00-654-0179410-0108-00 INTERCHANGEABLE
Relay,electromagnetic
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4820-00-779-5760 INTERCHANGEABLE
Parts Kit,valve
Cross-Reference Index
Part NumberManufacturer
R2-2 Emerson Electric Co Browning Mfg Div (USA)
Related Parts
5945-00-250-5616INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6675-00-328-6573INTERCHANGEABLE
TEMPLATE,DRAFTING
7310-00-364-1196INTERCHANGEABLE
OVEN,MICROWAVE
7505
5365-00-427-2891INTERCHANGEABLE
RING,DEE
10172
5930-00-474-8453INTERCHANGEABLE
SWITCH,DRUM TYPE
R327A
3110-00-554-2916INTERCHANGEABLE
BEARING,BALL,ANNULAR
3805-00-585-8121INTERCHANGEABLE
TRUCK,DUMP
4730-00-585-8582INTERCHANGEABLE
CLAMP,HOSE
5945-00-654-0179INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
410-0108-00
4820-00-779-5760INTERCHANGEABLE
PARTS KIT,VALVE
5330-00-872-6429INTERCHANGEABLE
GASKET
434002-01
2940-00-920-6851INTERCHANGEABLE
FILTER ELEMENT,FLUID
40-0000401C

Frequently Asked Questions

What is NSN 3120-01-045-0720?

NSN 3120-01-045-0720 is a Bushing,sleeve, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-045-0720?

NSN 3120-01-045-0720 has 1 cross-referenced part number: R2-2 (Emerson Electric Co Browning Mfg Div).

What NSN replaces 3120-01-045-0720?

There are 12 known substitutes for 3120-01-045-0720: 5945-00-250-5616, 6675-00-328-6573, 7310-00-364-1196 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R2-2?

Key specifications for R2-2: Reference Number Differentiating Characteristics: BORE DIA 0.875 IN. NOMINAL IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 2 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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