PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA1043-4Bearing,sleeve

Chrysler Realty Company Llc Dba Daimler Chrysler · NSN 3120-00-766-6158 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-766-6158 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-766-6158. Primary manufacturer part number: AA1043-4.
Features
  • Bearing,sleeve — FSC 3120
  • Material Document and Classification: MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
  • Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
  • Material: OIL LUBRICATING LUBRICATION
  • Material: COPPER ALLOY OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material Document and Classification: MIL-B-5687,TY 1,COMP A OR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Oil Lubricating Lubrication construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-766-6158, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-766-6158
Primary Part NumberAA1043-4
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChrysler Realty Company Llc Dba Daimler Chrysler
StatusCANCELLED
Material Document and ClassificationMIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
Hardness Rating30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
MaterialOIL LUBRICATING LUBRICATION
MaterialCOPPER ALLOY OVERALL
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationMIL-B-5687,TY 1,COMP A OR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Outside Diameter1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN
Body Inside Diameter0.7510 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3815-00-352-1325A104-3-4 INTERCHANGEABLE
Tooth,surface Ripping
Hendrix Mfg Co Inc
5310-00-501-36235013623 INTERCHANGEABLE
Nut,plain,hexagon
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5315-00-927-7893MS16555-53 INTERCHANGEABLE
Pin,straight,headless
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3120-01-070-4877AA-1043-4 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
5995-01-378-1101104715 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Systems West, Inc Dba Ics Electronics Div Ics Electronics
5935-01-487-6890 INTERCHANGEABLE
Connector Assembly,electrical
5998-01-487-690810-4715 ITEM 16 INTERCHANGEABLE
Circuit Card Assembly
L3 Technologies, Inc.
5998-01-487-691010-4715 ITEM 17 INTERCHANGEABLE
Circuit Card Assembly
L3 Technologies, Inc.
5998-01-487-691310-4715 ITEM 21 INTERCHANGEABLE
Circuit Card Assembly
L3 Technologies, Inc.
5940-01-487-7501 INTERCHANGEABLE
Terminal Board
Cross-Reference Index
Part NumberManufacturer
AA1043-4 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
B1216-12 Altra Industrial Motion Corp. (USA)
16A6198 Napco International Llc Dba Napco International Inc (USA)
A1043-4 Chrysler Corp Amplex Div (USA)
AA1043-4 Eagle-Picher Industries Inc Kingwell Div (USA)
MILB5687 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ASTM-B438 American Society for Testing and Materials Dba Astm International (USA)
A1043-4 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
4008400 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
16A6198 Federal Motor Truck Div of Napco Industries Inc (USA)
MS17795-122 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS17795 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
PB2432-24 Johnson Bronze Co (USA)
SLF758-24 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
4008400 Koehring Co (USA)
104715 Garwood/feller Inc Garwood Winch Div (USA)
AA1043-4 Beemer Precision Inc (USA)
Related Parts
3815-00-352-1325INTERCHANGEABLE
TOOTH,SURFACE RIPPING
A104-3-4
5310-00-501-3623INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5013623
5315-00-927-7893INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
MS16555-53
3120-01-070-4877INTERCHANGEABLE
BEARING,SLEEVE
AA-1043-4
5995-01-378-1101INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
104715
5935-01-487-6890INTERCHANGEABLE
CONNECTOR ASSEMBLY,ELECTRICAL
5998-01-487-6908INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10-4715 ITEM 16
5998-01-487-6910INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10-4715 ITEM 17
5998-01-487-6913INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10-4715 ITEM 21
5940-01-487-7501INTERCHANGEABLE
TERMINAL BOARD

Frequently Asked Questions

What is NSN 3120-00-766-6158?

NSN 3120-00-766-6158 is a Bearing,sleeve, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-766-6158?

NSN 3120-00-766-6158 has 17 cross-referenced part numbers: AA1043-4 (Chrysler Realty Company Llc Dba Daimler Chrysler), B1216-12 (Altra Industrial Motion Corp.), 16A6198 (Napco International Llc Dba Napco International Inc), A1043-4 (Chrysler Corp Amplex Div), AA1043-4 (Eagle-Picher Industries Inc Kingwell Div) and 12 more.

What NSN replaces 3120-00-766-6158?

There are 10 known substitutes for 3120-00-766-6158: 3815-00-352-1325, 5310-00-501-3623, 5315-00-927-7893 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA1043-4?

Key specifications for AA1043-4: Material Document and Classification: MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL; Material: OIL LUBRICATING LUBRICATION; Material: COPPER ALLOY OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-766-6158 still in active supply?

NSN 3120-00-766-6158 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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