The Bearing,sleeve, cataloged under National Stock Number 3120-01-048-8786, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 3120-01-048-8786 |
| Primary Part Number | 73638 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Left Internal Flange Width | 0.2500 INCHES NOMINAL IN |
| Body Outside Diameter | 3.2500 INCHES NOMINAL IN |
| Left Internal Flange Hole Diameter | 2.9536 INCHES MINIMUM AND 2.9556 INCHES MAXIMUM IN |
| Body Inside Diameter | 3.0000 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE AT BOTH ENDS |
| Right Internal Flange Width | 0.2500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-T-830,COND CDSR FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OR CHROMATE OVERALL |
| Material | STEEL OVERALL |
| Right Internal Flange Hole Diameter | 2.9536 INCHES MINIMUM AND 2.9556 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 73638 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 3120-01-048-8786 is a Bearing,sleeve, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-048-8786 has 1 cross-referenced part number: 73638 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 3 known substitutes for 3120-01-048-8786: 5305-00-068-0546, 5360-00-335-9327, 5935-01-267-2249. Verify interchangeability with system specifications before substitution.
Key specifications for 73638: Left Internal Flange Width: 0.2500 INCHES NOMINAL IN; Body Outside Diameter: 3.2500 INCHES NOMINAL IN; Left Internal Flange Hole Diameter: 2.9536 INCHES MINIMUM AND 2.9556 INCHES MAXIMUM IN; Body Inside Diameter: 3.0000 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.