The Bushing,sleeve, cataloged under National Stock Number 3120-00-618-1851, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-618-1851 |
| Primary Part Number | LS3859-10-15 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Body Outside Diameter | 0.8138 INCHES MINIMUM AND 0.8145 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED |
| Surface Finish | 125.0 MICROINCHES INTERMEDIATE LAYER |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Treatment | CADMIUM OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Treatment | CADMIUM LEFT END SURFACE OF BODY |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 4130 OVERALL |
| Body Inside Diameter | 0.6250 INCHES MINIMUM AND 0.6262 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM RIGHT END SURFACE OF BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18441 | Master Machine Products Corp (USA) |
| LS3859-10-15 PRIMARY | Lockheed Martin Corp (USA) |
| AM350-8 | Master Machine Products Corp (USA) |
NSN 3120-00-618-1851 is a Bushing,sleeve, manufactured by Lockheed Martin Corp, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-618-1851 has 3 cross-referenced part numbers: 18441 (Master Machine Products Corp), LS3859-10-15 (Lockheed Martin Corp), AM350-8 (Master Machine Products Corp).
There are 6 known substitutes for 3120-00-618-1851: 4920-00-485-6898, 5935-01-028-0423, 4820-01-032-1398 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS3859-10-15: Body Outside Diameter: 0.8138 INCHES MINIMUM AND 0.8145 INCHES MAXIMUM IN; Features Provided: CASEHARDENED; Surface Finish: 125.0 MICROINCHES INTERMEDIATE LAYER; Corner Shape: SQUARE ALL CORNERS. 12 total characteristics are documented in the Federal Logistics Information System.