PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35771Bearing,sleeve

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 3120-01-630-8364 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-630-8364 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-630-8364. Primary manufacturer part number: MS35771.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 1.7500 INCHES NOMINAL IN
  • Body Outside Diameter: 2.0645 INCHES MINIMUM AND 2.0655 INCHES MAXIMUM IN
  • Material: COPPER ALLOY OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • 3 verified cross-references
  • Primary manufacturer: Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
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 3120-01-630-8364, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-630-8364
Primary Part NumberMS35771
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Body Inside Diameter1.7500 INCHES NOMINAL IN
Body Outside Diameter2.0645 INCHES MINIMUM AND 2.0655 INCHES MAXIMUM IN
MaterialCOPPER ALLOY OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3120-00-808-5627 INTERCHANGEABLE
Bearing,sleeve
3120-00-882-9640CB1013-08 INTERCHANGEABLE
Bearing,sleeve
Bunting Bearings Corp
3120-00-902-2892 INTERCHANGEABLE
Bearing,sleeve
3120-00-925-9828NAS73-10-102 INTERCHANGEABLE
Bushing,sleeve
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3120-00-959-0538 INTERCHANGEABLE
Bearing,sleeve
3120-00-983-0790CB0811-10 INTERCHANGEABLE
Bearing,sleeve
Bunting Bearings Corp
3120-00-984-5183 INTERCHANGEABLE
Bearing,sleeve
3120-00-989-3201 INTERCHANGEABLE
Bushing,sleeve
Cross-Reference Index
Part NumberManufacturer
MS35771 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS35771-177 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS35771-177 General Dynamics Land Systems Canadacorp (CAN)
Related Parts
3120-00-808-5627INTERCHANGEABLE
BEARING,SLEEVE
3120-00-882-9640INTERCHANGEABLE
BEARING,SLEEVE
CB1013-08
3120-00-902-2892INTERCHANGEABLE
BEARING,SLEEVE
3120-00-925-9828INTERCHANGEABLE
BUSHING,SLEEVE
NAS73-10-102
3120-00-959-0538INTERCHANGEABLE
BEARING,SLEEVE
3120-00-983-0790INTERCHANGEABLE
BEARING,SLEEVE
CB0811-10
3120-00-984-5183INTERCHANGEABLE
BEARING,SLEEVE
3120-00-989-3201INTERCHANGEABLE
BUSHING,SLEEVE

Frequently Asked Questions

What is NSN 3120-01-630-8364?

NSN 3120-01-630-8364 is a Bearing,sleeve, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-630-8364?

NSN 3120-01-630-8364 has 3 cross-referenced part numbers: MS35771 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35771-177 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35771-177 (General Dynamics Land Systems Canadacorp).

What NSN replaces 3120-01-630-8364?

There are 8 known substitutes for 3120-01-630-8364: 3120-00-808-5627, 3120-00-882-9640, 3120-00-902-2892 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35771?

Key specifications for MS35771: Body Inside Diameter: 1.7500 INCHES NOMINAL IN; Overall Length: 2.7500 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BEARING,SLEEVE,PLAIN,BRONZE; Body Outside Diameter: 2.0645 INCHES MINIMUM AND 2.0655 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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