PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS14104-6Bearing,plain,self-Aligning

Sae International Dba Sae International · NSN 3120-01-030-8773 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-030-8773 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-030-8773. Primary manufacturer part number: MS14104-6.
Features
  • Bearing,plain,self-Aligning — FSC 3120
  • Style Designator: WITH INSERT AND/OR LINER
  • Outer Member Outside Diameter: 0.8120 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
  • Bore Diameter: 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
  • Static Radial Load Rating: 10540 POUNDS LBS
  • Outer Member Width: 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN
  • Inner Member Width: 0.4040 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM IN
  • 21 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-030-8773, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-01-030-8773
Primary Part NumberMS14104-6
Item NameBearing,plain,self-Aligning
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Style DesignatorWITH INSERT AND/OR LINER
Outer Member Outside Diameter0.8120 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
Bore Diameter0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
Static Radial Load Rating10540 POUNDS LBS
Outer Member Width0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN
Inner Member Width0.4040 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3120-00-528-5336MS14104-4 INTERCHANGEABLE
Bearing,plain,self-Aligning
Sae International Dba Sae International
6810-00-559-3267 INTERCHANGEABLE
Ion Exchange Compound
3120-00-661-3966NAS77-6-020 INTERCHANGEABLE
Bushing,sleeve
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3120-01-006-9514MS14101-10 INTERCHANGEABLE
Bearing,plain,self-Aligning
Sae International Dba Sae International
3120-01-027-4729MS14104-8 INTERCHANGEABLE
Bearing,plain,self-Aligning
Sae International Dba Sae International
3120-01-041-7129MS14104-3 INTERCHANGEABLE
Bearing,plain,self-Aligning
Sae International Dba Sae International
3120-01-070-009403-823-14 INTERCHANGEABLE
Bearing,plain,self-Aligning
Rbc Transport Dynamics Corp Div Rbc Transport Dynamics
3120-01-090-4889MS14104-9 INTERCHANGEABLE
Bearing,plain,self-Aligning
Sae International Dba Sae International
3120-01-099-7316MS14104-5 INTERCHANGEABLE
Bearing,plain,self-Aligning
Sae International Dba Sae International
3120-01-101-0810MS14104-16 INTERCHANGEABLE
Bearing,plain,self-Aligning
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
KR6CN001 Kamatics Corporation (USA)
LNP06C-100 Rbc Specline Inc Dba Specline Inc (USA)
MS14104-6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
C555-6 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
BS12ATH26M Rbc Aircraft Products, Inc. (USA)
176042 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
MS14104-6 Society of Automotive Engineers Inc (USA)
AS14104 Sae International Dba Sae International (USA)
03-703-06 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
SAE-AS81820 Sae International Dba Sae International (USA)
NR-6 Roller Bearing Company of America, Inc. (USA)
MS21233-6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
03-001-0375 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
MS14104-6 New Hampshire Ball Bearings Inc Div Astro Division (USA)
AS14104 Society of Automotive Engineers Inc (USA)
03-403-06 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
NV6 Roller Bearing Company of America, Inc. (USA)
HSB6DU U S Bearings (USA)
03-001-0375 Dipaco, Inc. L (USA)
MS14104-6 PRIMARY Sae International Dba Sae International (USA)
Related Parts
3120-00-528-5336INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14104-4
6810-00-559-3267INTERCHANGEABLE
ION EXCHANGE COMPOUND
3120-00-661-3966INTERCHANGEABLE
BUSHING,SLEEVE
NAS77-6-020
3120-01-006-9514INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14101-10
3120-01-027-4729INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14104-8
3120-01-041-7129INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14104-3
3120-01-070-0094INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
03-823-14
3120-01-090-4889INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14104-9
3120-01-099-7316INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14104-5
3120-01-101-0810INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14104-16
3120-01-104-5989INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14104-12
3120-01-165-1128INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
MS14104-7

Frequently Asked Questions

What is NSN 3120-01-030-8773?

NSN 3120-01-030-8773 is a Bearing,plain,self-Aligning, manufactured by Sae International Dba Sae International, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-01-030-8773?

NSN 3120-01-030-8773 has 21 cross-referenced part numbers: KR6CN001 (Kamatics Corporation), LNP06C-100 (Rbc Specline Inc Dba Specline Inc), MS14104-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), C555-6 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), BS12ATH26M (Rbc Aircraft Products, Inc.) and 16 more.

What NSN replaces 3120-01-030-8773?

There are 12 known substitutes for 3120-01-030-8773: 3120-00-528-5336, 6810-00-559-3267, 3120-00-661-3966 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS14104-6?

Key specifications for MS14104-6: Style Designator: WITH INSERT AND/OR LINER; Outer Member Outside Diameter: 0.8120 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN; Bore Diameter: 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Static Radial Load Rating: 10540 POUNDS LBS. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-01-030-8773 still in active supply?

NSN 3120-01-030-8773 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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