PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-991Bushing,sleeve

Triumph/magna Mixer Co · NSN 3120-00-339-3375 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-339-3375 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-339-3375. Primary manufacturer part number: 2-991.
Features
  • Bushing,sleeve — FSC 3120
  • Body Inside Diameter: 1.1560 INCHES NOMINAL IN
  • Flange Outside Diameter: 2.0930 INCHES NOMINAL IN
  • Flange Width: 0.2500 INCHES NOMINAL IN
  • Body Outside Diameter: 1.8750 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Triumph/magna Mixer 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 3120-00-339-3375, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triumph/magna Mixer Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-339-3375
Primary Part Number2-991
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTriumph/magna Mixer Co
StatusACTIVE
Body Inside Diameter1.1560 INCHES NOMINAL IN
Flange Outside Diameter2.0930 INCHES NOMINAL IN
Flange Width0.2500 INCHES NOMINAL IN
Body Outside Diameter1.8750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5120-00-032-9472 INTERCHANGEABLE
Puller,mechanical
5340-00-291-35432991 INTERCHANGEABLE
Snap Hook
Peerless Hardware Mfg Co, Inc
5342-00-388-76082991 INTERCHANGEABLE
Cap,filler Opening
Champion Aerospace Llc
5950-00-539-6684718899-034 INTERCHANGEABLE
Reactor
Raytheon Company Div Rmd Strategic
6145-00-838-9444 INTERCHANGEABLE
Wire,electrical
5365-00-921-654910068985-5 INTERCHANGEABLE
Bushing,pump,axial Pistons
Us Army Aviation and Missile Command
5340-01-249-0530 INTERCHANGEABLE
Cover,access
5330-01-363-14962991 INTERCHANGEABLE
Gasket
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
6540-01-554-0782CP692000 INTERCHANGEABLE
Remote,infrared,visual Projector
Lombart Brothers, Inc.
6130-01-662-43452991 INTERCHANGEABLE
Power Supply
Si Manufacturing, Inc Dba Standard Industries
Cross-Reference Index
Part NumberManufacturer
2-991 PRIMARY Triumph/magna Mixer Co (USA)
50027S3402-925935PC43 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5120-00-032-9472INTERCHANGEABLE
PULLER,MECHANICAL
5340-00-291-3543INTERCHANGEABLE
SNAP HOOK
2991
5342-00-388-7608INTERCHANGEABLE
CAP,FILLER OPENING
2991
5950-00-539-6684INTERCHANGEABLE
REACTOR
718899-034
6145-00-838-9444INTERCHANGEABLE
WIRE,ELECTRICAL
5365-00-921-6549INTERCHANGEABLE
BUSHING,PUMP,AXIAL PISTONS
10068985-5
5340-01-249-0530INTERCHANGEABLE
COVER,ACCESS
5330-01-363-1496INTERCHANGEABLE
GASKET
2991
6540-01-554-0782INTERCHANGEABLE
REMOTE,INFRARED,VISUAL PROJECTOR
CP692000
6130-01-662-4345INTERCHANGEABLE
POWER SUPPLY
2991

Frequently Asked Questions

What is NSN 3120-00-339-3375?

NSN 3120-00-339-3375 is a Bushing,sleeve, manufactured by Triumph/magna Mixer Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-339-3375?

NSN 3120-00-339-3375 has 2 cross-referenced part numbers: 2-991 (Triumph/magna Mixer Co), 50027S3402-925935PC43 (Naval Ship Systems Command).

What NSN replaces 3120-00-339-3375?

There are 10 known substitutes for 3120-00-339-3375: 5120-00-032-9472, 5340-00-291-3543, 5342-00-388-7608 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-991?

Key specifications for 2-991: Special Features: RIGHT END OF OD OF BODY RELIEVED; Overall Length: 2.1870 INCHES NOMINAL IN; Body Inside Diameter: 1.1560 INCHES NOMINAL IN; Flange Outside Diameter: 2.0930 INCHES NOMINAL IN. 6 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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