PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-34077Bearing,sleeve

Superior Air Products Co · NSN 3120-00-060-0039 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-060-0039 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-060-0039. Primary manufacturer part number: B-34077.
Features
  • Bearing,sleeve — FSC 3120
  • Style Designator: SEGMENTED, EXTERNAL FLANGES BOTH ENDS
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 3.0000 INCHES NOMINAL IN
  • Body Outside Diameter: 3.6250 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Superior Air Products Co
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-060-0039, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Superior Air Products Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-060-0039
Primary Part NumberB-34077
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSuperior Air Products Co
StatusACTIVE
Style DesignatorSEGMENTED, EXTERNAL FLANGES BOTH ENDS
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter3.0000 INCHES NOMINAL IN
Body Outside Diameter3.6250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-285-4841 INTERCHANGEABLE
Seal,plain Encased
5950-00-648-61502930-8 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4720-01-649-060129308 INTERCHANGEABLE
Hose,nonmetallic
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
B-34077 PRIMARY Superior Air Products Co (USA)
29308 Norwalk Compreseer Company Inc Dba Norwalk Compressor Company (USA)
A2466-7 Superior Air Products Co (USA)
Related Parts
5330-00-285-4841INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-648-6150INTERCHANGEABLE
TRANSFORMER,POWER
2930-8
4720-01-649-0601INTERCHANGEABLE
HOSE,NONMETALLIC
29308

Frequently Asked Questions

What is NSN 3120-00-060-0039?

NSN 3120-00-060-0039 is a Bearing,sleeve, manufactured by Superior Air Products Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-060-0039?

NSN 3120-00-060-0039 has 3 cross-referenced part numbers: B-34077 (Superior Air Products Co), 29308 (Norwalk Compreseer Company Inc Dba Norwalk Compressor Company), A2466-7 (Superior Air Products Co).

What NSN replaces 3120-00-060-0039?

There are 3 known substitutes for 3120-00-060-0039: 5330-00-285-4841, 5950-00-648-6150, 4720-01-649-0601. Verify interchangeability with system specifications before substitution.

What are the specifications of B-34077?

Key specifications for B-34077: Style Designator: SEGMENTED, EXTERNAL FLANGES BOTH ENDS; Corner Shape: SQUARE ALL CORNERS; Body Inside Diameter: 3.0000 INCHES NOMINAL IN; Overall Length: 3.2500 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com