The Piston,pump, cataloged under National Stock Number 4320-01-397-8545, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-397-8545 |
| Primary Part Number | 3-1158-6 |
| Item Name | Piston,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Surface Finish | FINISHED |
| Material | STEEL |
| Finished Size Designation | STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-1158-6 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 3-1158-18 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| 3-1158-6 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| 3-1158-18 PIECE 3 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
NSN 4320-01-397-8545 is a Piston,pump, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-397-8545 has 4 cross-referenced part numbers: 3-1158-6 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 3-1158-18 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 3-1158-6 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 3-1158-18 PIECE 3 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit).
There is 1 known substitute for 4320-01-397-8545: 4320-00-412-3639. Verify interchangeability with system specifications before substitution.
Key specifications for 3-1158-6: End Item Identification: 4320-00-412-3639; Surface Finish: FINISHED; Material: STEEL; Finished Size Designation: STANDARD. 4 total characteristics are documented in the Federal Logistics Information System.