PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1242Bearing,sleeve

Chrysler Corp Amplex Div · NSN 3120-00-805-6945 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-805-6945 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-805-6945. Primary manufacturer part number: A1242.
Features
  • Bearing,sleeve — FSC 3120
  • Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION
  • Material: COPPER ALLOY OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Body Outside Diameter: 1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN
  • Material: OIL LUBRICATING LUBRICATION
  • Body Inside Diameter: 0.8770 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN
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 3120-00-805-6945, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-805-6945
Primary Part NumberA1242
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChrysler Corp Amplex Div
StatusCANCELLED
Nondefinitive Spec/std Data1 TYPE AND A COMPOSITION
MaterialCOPPER ALLOY OVERALL
Corner ShapeSQUARE ALL CORNERS
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Outside Diameter1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN
MaterialOIL LUBRICATING LUBRICATION
Body Inside Diameter0.8770 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5910-00-161-0193ARA1242 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Argent Industries, Inc.
6145-01-176-9834282 INTERCHANGEABLE
Braid,wire
Omega Wire, Inc. Dba Bare Wire Div Div Continental Cordage
6145-01-255-6631 INTERCHANGEABLE
Cable,power,electrical
4730-01-499-5633A124A-63 INTERCHANGEABLE
Elbow,pipe
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
A1242 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
A1242 PRIMARY Chrysler Corp Amplex Div (USA)
MILB5687 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AA1242 PRIMARY Chrysler Corp Amplex Div (USA)
AA1242 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
5910-00-161-0193INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
ARA1242
6145-01-176-9834INTERCHANGEABLE
BRAID,WIRE
282
6145-01-255-6631INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
4730-01-499-5633INTERCHANGEABLE
ELBOW,PIPE
A124A-63

Frequently Asked Questions

What is NSN 3120-00-805-6945?

NSN 3120-00-805-6945 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 3120-00-805-6945?

NSN 3120-00-805-6945 has 5 cross-referenced part numbers: A1242 (Chrysler Realty Company Llc Dba Daimler Chrysler), A1242 (Chrysler Corp Amplex Div), MILB5687 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AA1242 (Chrysler Corp Amplex Div), AA1242 (Chrysler Realty Company Llc Dba Daimler Chrysler).

What NSN replaces 3120-00-805-6945?

There are 4 known substitutes for 3120-00-805-6945: 5910-00-161-0193, 6145-01-176-9834, 6145-01-255-6631 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1242?

Key specifications for A1242: Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION; Material: COPPER ALLOY OVERALL; Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-805-6945 still in active supply?

NSN 3120-00-805-6945 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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