The Piston Rod and Bearing Assembly, cataloged under National Stock Number 4320-00-254-9449, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 verified specification, 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 | 4320-00-254-9449 |
| Primary Part Number | 46156 |
| Item Name | Piston Rod and Bearing Assembly |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; O/A 4-1/4 IN. LG,PISTON 7/8 IN. OD,1-3/16 IN. LG; BEARING ON CRANKSHAFT END 1-1/8 IN. OD,1-1/8 IN. LG IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 46156 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4320-00-254-9449 is a Piston Rod and Bearing Assembly, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-254-9449 has 1 cross-referenced part number: 46156 (Eaton Aerospace, Llc Dba Jackson South).
There are 3 known substitutes for 4320-00-254-9449: 5133-00-232-2866, 7045-01-357-2314, 6140-01-490-6913. Verify interchangeability with system specifications before substitution.
Key specifications for 46156: General Characteristics Item Description: STEEL; O/A 4-1/4 IN. LG,PISTON 7/8 IN. OD,1-3/16 IN. LG; BEARING ON CRANKSHAFT END 1-1/8 IN. OD,1-1/8 IN. LG IN. 1 total characteristics are documented in the Federal Logistics Information System.