The Shaft,shouldered, cataloged under National Stock Number 3040-01-221-0831, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Linear Industries, Ltd. Dba Linear Industries Ltd. Government technical data includes 9 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-221-0831 |
| Primary Part Number | 31122 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Linear Industries, Ltd. Dba Linear Industries Ltd |
| Status | ACTIVE |
| End Similarity | IDENTICAL |
| First End Keyway Depth | 0.0015 INCHES MINIMUM AND 0.0060 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Material | STEEL COMP 1144 |
| External Keyway Length | 1.250 INCHES NOMINAL FIRST END IN |
| Step Quantity | 1 |
| First End Keyway Width | 0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN |
| First End Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| First End Style | FLAT KEYWAY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31122 PRIMARY | Linear Industries, Ltd. Dba Linear Industries Ltd (USA) |
NSN 3040-01-221-0831 is a Shaft,shouldered, manufactured by Linear Industries, Ltd. Dba Linear Industries Ltd, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-221-0831 has 1 cross-referenced part number: 31122 (Linear Industries, Ltd. Dba Linear Industries Ltd).
There are 7 known substitutes for 3040-01-221-0831: 3220-00-025-8352, 3220-00-204-2455, 3455-00-228-5295 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31122: End Similarity: IDENTICAL; First End Keyway Depth: 0.0015 INCHES MINIMUM AND 0.0060 INCHES MAXIMUM IN; Largest Step Diameter: 0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Material: STEEL COMP 1144. 10 total characteristics are documented in the Federal Logistics Information System.