PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M81934/1-05A008Bearing,sleeve

Sae International Dba Sae International · NSN 3120-01-135-7326 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-135-7326 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-135-7326. Primary manufacturer part number: M81934/1-05A008.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 0.4381 INCHES MINIMUM AND 0.4391 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
  • Corner Shape: SQUARE ALL CORNERS
  • Material: ALUMINUM ALLOY 2024 OUTER LAYER
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Inside Diameter: 0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
  • 8 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Aluminum Alloy 2024 Outer Layer construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-135-7326, 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 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-01-135-7326
Primary Part NumberM81934/1-05A008
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Body Outside Diameter0.4381 INCHES MINIMUM AND 0.4391 INCHES MAXIMUM IN
Material Document and ClassificationQQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
Corner ShapeSQUARE ALL CORNERS
MaterialALUMINUM ALLOY 2024 OUTER LAYER
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
1420-00-829-616810108079 INTERCHANGEABLE
Cover,access,guided Missile Comp
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
SAE-AS81934/1 Sae International Dba Sae International (USA)
M81934/1-05A008 Society of Automotive Engineers Inc (USA)
M81934/1-05A008 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS81934 Sae International Dba Sae International (USA)
MIL-B-81934/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M81934/1-05A008 PRIMARY Sae International Dba Sae International (USA)
10108079 Nimikkeistokeskus Ncb Finland (FIN)
AS81934 Society of Automotive Engineers Inc (USA)
Related Parts
1420-00-829-6168INTERCHANGEABLE
COVER,ACCESS,GUIDED MISSILE COMP
10108079

Frequently Asked Questions

What is NSN 3120-01-135-7326?

NSN 3120-01-135-7326 is a Bearing,sleeve, manufactured by Sae International Dba Sae International, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-01-135-7326?

NSN 3120-01-135-7326 has 8 cross-referenced part numbers: SAE-AS81934/1 (Sae International Dba Sae International), M81934/1-05A008 (Society of Automotive Engineers Inc), M81934/1-05A008 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS81934 (Sae International Dba Sae International), MIL-B-81934/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 3120-01-135-7326?

There is 1 known substitute for 3120-01-135-7326: 1420-00-829-6168. Verify interchangeability with system specifications before substitution.

What are the specifications of M81934/1-05A008?

Key specifications for M81934/1-05A008: Body Outside Diameter: 0.4381 INCHES MINIMUM AND 0.4391 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER; Corner Shape: SQUARE ALL CORNERS; Material: ALUMINUM ALLOY 2024 OUTER LAYER. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-01-135-7326 still in active supply?

NSN 3120-01-135-7326 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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