The Shaft and Carrier,governor, cataloged under National Stock Number 2990-00-457-6658, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-457-6658 |
| Primary Part Number | 5122883 |
| Item Name | Shaft and Carrier,governor |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 0470 IN. DIA SHAFT W/0.750 IN. DIA SERRATED DRIVE HUB; CARRIER HAS TWO CENTRIFUGAL WEIGHTS WORKING CENTER SHAFT AND THRUST BEARING ASSEMBLY; 5.700 IN. O/A LG,2.500 IN. O/A DIA IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-457-6658 is a Shaft and Carrier,governor, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-457-6658 has 2 cross-referenced part numbers: 5122883 (Rolls-Royce Solutions America Inc), 33454 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
There are 5 known substitutes for 2990-00-457-6658: 5331-00-111-3747, 4820-01-422-7204, 4820-01-422-7209 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5122883: General Characteristics Item Description: 0470 IN. DIA SHAFT W/0.750 IN. DIA SERRATED DRIVE HUB; CARRIER HAS TWO CENTRIFUGAL WEIGHTS WORKING CENTER SHAFT AND THRUST BEARING ASSEMBLY; 5.700 IN. O/A LG,2.500 IN. O/A DIA IN. 1 total characteristics are documented in the Federal Logistics Information System.