PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA618-12Bearing,sleeve

Chrysler Corp Amplex Div · NSN 3120-00-661-5509 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-5509 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-5509. Primary manufacturer part number: AA618-12.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
  • Material: COPPER ALLOY OVERALL
  • Material Document and Classification: MIL-B-5687,TYPE 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Body Inside Diameter: 0.5030 INCHES MINIMUM AND 0.5040 INCHES MAXIMUM IN
  • Material: OIL LUBRICATING LUBRICATION
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 3120-00-661-5509, 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 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-661-5509
Primary Part NumberAA618-12
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChrysler Corp Amplex Div
StatusCANCELLED
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MaterialCOPPER ALLOY OVERALL
Material Document and ClassificationMIL-B-5687,TYPE 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
Body Inside Diameter0.5030 INCHES MINIMUM AND 0.5040 INCHES MAXIMUM IN
MaterialOIL LUBRICATING LUBRICATION
Body Outside Diameter0.6890 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5940-01-169-388929712 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
3110-01-180-684123404 INTERCHANGEABLE
Plate,retaining,bearing
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5340-01-188-1095N23404 INTERCHANGEABLE
Retainer,helical Compression Spr
Leslie Controls, Inc. Dba Leslie Controls Inc
5355-01-191-7164AG1812 INTERCHANGEABLE
Pointer,dial
Ashcroft Inc Dba Heise
4240-01-281-2138V2 INTERCHANGEABLE
Protector,hearing
Honeywell Safety Products Usa, Inc.
6520-01-594-196352666 INTERCHANGEABLE
Ringless System,dental Casting
Bego Usa Inc
Cross-Reference Index
Part NumberManufacturer
2300094-143100.03.0 Baainbw Benutzungsrechte an Technischen Unterlagen (DEU)
AA618-12 PRIMARY Chrysler Corp Amplex Div (USA)
23404 Gear Co of America Inc (USA)
8720450 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
10153DA Unipress Corporation (USA)
A618-12 PRIMARY Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
A618-12 PRIMARY Chrysler Corp Amplex Div (USA)
Related Parts
5940-01-169-3889INTERCHANGEABLE
TERMINAL,LUG
29712
3110-01-180-6841INTERCHANGEABLE
PLATE,RETAINING,BEARING
23404
5340-01-188-1095INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
N23404
5355-01-191-7164INTERCHANGEABLE
POINTER,DIAL
AG1812
4240-01-281-2138INTERCHANGEABLE
PROTECTOR,HEARING
V2
6520-01-594-1963INTERCHANGEABLE
RINGLESS SYSTEM,DENTAL CASTING
52666

Frequently Asked Questions

What is NSN 3120-00-661-5509?

NSN 3120-00-661-5509 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 3120-00-661-5509?

NSN 3120-00-661-5509 has 7 cross-referenced part numbers: 2300094-143100.03.0 (Baainbw Benutzungsrechte an Technischen Unterlagen), AA618-12 (Chrysler Corp Amplex Div), 23404 (Gear Co of America Inc), 8720450 (U S Army Tank Automotive Command Amsta-Im-Mm), 10153DA (Unipress Corporation) and 2 more.

What NSN replaces 3120-00-661-5509?

There are 6 known substitutes for 3120-00-661-5509: 5940-01-169-3889, 3110-01-180-6841, 5340-01-188-1095 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA618-12?

Key specifications for AA618-12: Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION; Material: COPPER ALLOY OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-661-5509 still in active supply?

NSN 3120-00-661-5509 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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