The Bushing,sleeve, cataloged under National Stock Number 3120-00-346-7246, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-346-7246 |
| Primary Part Number | 380138 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Body Inside Diameter | 0.1285 INCHES MINIMUM AND 0.1291 INCHES MAXIMUM IN |
| Surface Finish | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Surface Finish | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Treatment | PASSIVATE OVERALL |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Surface Finish | 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| Material | STEEL COMP 303SE OVERALL |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Surface Finish | 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE |
| Surface Finish | 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
| Surface Finish | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Flange Width | 0.0600 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.3750 INCHES NOMINAL IN |
| Body Outside Diameter | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3120-00-346-7246 is a Bushing,sleeve, manufactured by Lockheed Martin Corp, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-346-7246 has 2 cross-referenced part numbers: 124207 (Litton Systems Inc. Div Navigation Systems Division), 380138 (Lockheed Martin Corp).
There are 3 known substitutes for 3120-00-346-7246: 5120-00-187-7126, 2995-00-797-2815, 4810-01-625-8207. Verify interchangeability with system specifications before substitution.
Key specifications for 380138: Body Inside Diameter: 0.1285 INCHES MINIMUM AND 0.1291 INCHES MAXIMUM IN; Surface Finish: 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE; Corner Shape: SQUARE INSIDE LEFT CORNER; Surface Finish: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY. 20 total characteristics are documented in the Federal Logistics Information System.