The Piston,compressor, cataloged under National Stock Number 4310-00-392-5318, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-392-5318 |
| Primary Part Number | B19782 |
| Item Name | Piston,compressor |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Retaining Ring Groove | INCLUDED |
| Head Style | FLAT |
| Ring Groove Position and Quantity | NUMBER 1 AND NUMBER 2 PISTON |
| Ring | NOT INCLUDED |
| Distance From Pin Hole Center to Extreme Top | 3.500 INCHES NOMINAL IN |
| Integral Connecting Rod | NOT INCLUDED |
| Oil Passage Type | HOLE |
| Ring Groove Quantity | 2 |
| Skirt Bottom Cutaway Feature | INCLUDED |
| Skirt Type | SOLID |
| Diameter | 5.250 INCHES NOMINAL IN |
| Oil Groove | INCLUDED |
| Pin Hole Bushing | NOT INCLUDED |
| Pin | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B19782 | Drs Environmental Systems Inc (USA) |
| 19782 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| B19782 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 14552 | Drs Environmental Systems Inc (USA) |
| 14552 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 19782 | Drs Environmental Systems Inc (USA) |
NSN 4310-00-392-5318 is a Piston,compressor, manufactured by Drs Environmental Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-392-5318 has 6 cross-referenced part numbers: B19782 (Drs Environmental Systems Inc), 19782 (Davey Compressor Co Div of Keco Industries Inc), B19782 (Davey Compressor Co Div of Keco Industries Inc), 14552 (Drs Environmental Systems Inc), 14552 (Davey Compressor Co Div of Keco Industries Inc) and 1 more.
There are 6 known substitutes for 4310-00-392-5318: 5305-00-021-6390, 5133-00-113-4845, 3120-00-410-6528 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for B19782: Retaining Ring Groove: INCLUDED; Head Style: FLAT; Ring Groove Position and Quantity: NUMBER 1 AND NUMBER 2 PISTON; Ring: NOT INCLUDED. 15 total characteristics are documented in the Federal Logistics Information System.