The Bearing Half,sleeve, cataloged under National Stock Number 3120-00-147-9648, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 5 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: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-147-9648 |
| Primary Part Number | 321940 |
| Item Name | Bearing Half,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Style Designator | HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES |
| Antirotation/lubrication Type and Quantity | 1 HOLE |
| Body Outside Diameter | 3.7500 INCHES MINIMUM AND 3.7502 INCHES MAXIMUM IN |
| Hole Diameter | 0.2500 INCHES NOMINAL FIRST IN |
| Body Inside Diameter | 3.2510 INCHES MINIMUM AND 3.2517 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 321940 PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| 321940 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 317771 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 317771 | Hercules Engine Co Inc (USA) |
| 321940 | Hercules Engine Co Inc (USA) |
NSN 3120-00-147-9648 is a Bearing Half,sleeve, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-147-9648 has 5 cross-referenced part numbers: 321940 (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S), 321940 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 317771 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 317771 (Hercules Engine Co Inc), 321940 (Hercules Engine Co Inc).
There are 4 known substitutes for 3120-00-147-9648: 1680-00-348-9206, 5930-01-288-9118, 5330-01-352-4804 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 321940: Overall Length: 2.3650 INCHES MINIMUM AND 2.3850 INCHES MAXIMUM IN; Style Designator: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES; Antirotation/lubrication Type and Quantity: 1 HOLE; Body Outside Diameter: 3.7500 INCHES MINIMUM AND 3.7502 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.