PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA401-5Bearing,sleeve

Chrysler Corp Amplex Div · NSN 3120-00-661-5115 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-5115 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-5115. Primary manufacturer part number: AA401-5.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY OVERALL
  • Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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 3120-00-661-5115, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Chrysler Corp Amplex Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-661-5115
Primary Part NumberAA401-5
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChrysler Corp Amplex Div
StatusCANCELLED
Body Inside Diameter0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
Body Outside Diameter0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN
Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY OVERALL
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialOIL LUBRICATING LUBRICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3120-00-661-8756 INTERCHANGEABLE
Bushing,sleeve
6530-01-121-0944 INTERCHANGEABLE
Wrapper,sterilization
Cross-Reference Index
Part NumberManufacturer
MIL-B-5687 TY1 GR1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AA401-5 Beemer Precision Inc (USA)
A401-5 Chrysler Corp Amplex Div (USA)
AA401-5 PRIMARY Chrysler Corp Amplex Div (USA)
Related Parts
3120-00-661-8756INTERCHANGEABLE
BUSHING,SLEEVE
6530-01-121-0944INTERCHANGEABLE
WRAPPER,STERILIZATION

Frequently Asked Questions

What is NSN 3120-00-661-5115?

NSN 3120-00-661-5115 is a Bearing,sleeve, manufactured by Chrysler Corp Amplex Div, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-661-5115?

NSN 3120-00-661-5115 has 4 cross-referenced part numbers: MIL-B-5687 TY1 GR1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AA401-5 (Beemer Precision Inc), A401-5 (Chrysler Corp Amplex Div), AA401-5 (Chrysler Corp Amplex Div).

What NSN replaces 3120-00-661-5115?

There are 2 known substitutes for 3120-00-661-5115: 3120-00-661-8756, 6530-01-121-0944. Verify interchangeability with system specifications before substitution.

What are the specifications of AA401-5?

Key specifications for AA401-5: Body Inside Diameter: 0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN; Body Outside Diameter: 0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN; Overall Length: 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN; Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-661-5115 still in active supply?

NSN 3120-00-661-5115 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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