PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

127-30Bearing,sleeve

Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp · NSN 3120-01-242-6060 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-242-6060 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-242-6060. Primary manufacturer part number: 127-30.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 0.1874 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN
  • Material: COPPER ALLOY OVERALL
  • Flange Width: 0.0160 INCHES MINIMUM AND 0.0180 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.0939 INCHES MINIMUM AND 0.0941 INCHES MAXIMUM IN
  • Flange Outside Diameter: 0.2290 INCHES MINIMUM AND 0.2390 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-242-6060, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp. Government technical data includes 5 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-242-6060
Primary Part Number127-30
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNorthfield Precision Instrument Corp Dba Northfield Precision Instrument Corp
StatusACTIVE
Body Outside Diameter0.1874 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN
MaterialCOPPER ALLOY OVERALL
Flange Width0.0160 INCHES MINIMUM AND 0.0180 INCHES MAXIMUM IN
Body Inside Diameter0.0939 INCHES MINIMUM AND 0.0941 INCHES MAXIMUM IN
Flange Outside Diameter0.2290 INCHES MINIMUM AND 0.2390 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3120-00-009-36862433156-5 INTERCHANGEABLE
Bearing,sleeve
Raydon Precision Bearing Co Inc
5310-00-158-441112730 INTERCHANGEABLE
Washer,flat
Time Manufacturing Company Dba Time Manufacturing Company
3455-00-224-032712730 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
5950-00-228-277612730 INTERCHANGEABLE
Coil,radio Frequency
Viking Technologies, Ltd.
5330-01-179-121610511367 INTERCHANGEABLE
Seal,plain Encased
General Dynamics Land Systems Canadacorp
3010-01-375-212312730 INTERCHANGEABLE
Carrier Assembly,planetary Gear
DP Manufacturing Inc.
5340-01-564-150712730 INTERCHANGEABLE
Horizontal Drive
Carlisle & Finch Co
2590-01-579-594512730 INTERCHANGEABLE
Bracket,vehicular Components
Bae Systems Information & Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
309-1482-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
127-30 PRIMARY Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp (USA)
Related Parts
3120-00-009-3686INTERCHANGEABLE
BEARING,SLEEVE
2433156-5
5310-00-158-4411INTERCHANGEABLE
WASHER,FLAT
12730
3455-00-224-0327INTERCHANGEABLE
CUTTER,MILLING,ANGLE
12730
5950-00-228-2776INTERCHANGEABLE
COIL,RADIO FREQUENCY
12730
5330-01-179-1216INTERCHANGEABLE
SEAL,PLAIN ENCASED
10511367
3010-01-375-2123INTERCHANGEABLE
CARRIER ASSEMBLY,PLANETARY GEAR
12730
5340-01-564-1507INTERCHANGEABLE
HORIZONTAL DRIVE
12730
2590-01-579-5945INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
12730

Frequently Asked Questions

What is NSN 3120-01-242-6060?

NSN 3120-01-242-6060 is a Bearing,sleeve, manufactured by Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-242-6060?

NSN 3120-01-242-6060 has 2 cross-referenced part numbers: 309-1482-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 127-30 (Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp).

What NSN replaces 3120-01-242-6060?

There are 8 known substitutes for 3120-01-242-6060: 3120-00-009-3686, 5310-00-158-4411, 3455-00-224-0327 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 127-30?

Key specifications for 127-30: Body Outside Diameter: 0.1874 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN; Material: COPPER ALLOY OVERALL; Flange Width: 0.0160 INCHES MINIMUM AND 0.0180 INCHES MAXIMUM IN; Body Inside Diameter: 0.0939 INCHES MINIMUM AND 0.0941 INCHES MAXIMUM 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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