The Piston,compressor, cataloged under National Stock Number 4310-00-986-8767, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-986-8767 |
| Primary Part Number | 19128 |
| Item Name | Piston,compressor |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Head Style | FLAT |
| Finished Size Designation | STANDARD |
| Skirt Type | SOLID |
| Retaining Ring Groove | INCLUDED |
| Ring Groove Position and Quantity | NO.1,NO.2,NO.3 POSITIONS PISTON |
| Pin Type for Which Designed | LOCKED |
| Ring | INCLUDED |
| Pin Hole Bushing | NOT INCLUDED |
| Distance From Pin Hole Center to Extreme Top | 2.312 INCHES NOMINAL IN |
| Ring Groove Width | 0.125 INCHES NOMINAL IN |
| Integral Connecting Rod | NOT INCLUDED |
| Ring Groove Quantity | 4 |
| Oil Groove | INCLUDED |
| Pin | INCLUDED |
| Distance Between Pin Bosses | 1.812 INCHES NOMINAL IN |
| Surface Finish | FINISHED |
| Pinhole Diameter | 1.125 INCHES NOMINAL IN |
| Ring Groove Diameter | 3.875 INCHES NOMINAL IN |
| Diameter | 4.312 INCHES NOMINAL IN |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-00-986-8767 is a Piston,compressor, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-986-8767 has 3 cross-referenced part numbers: 19128 (Drs Environmental Systems Inc), 19128 (Davey Compressor Co Div of Keco Industries Inc), 19128 (Hdt Expeditionary Systems Inc).
There are 10 known substitutes for 4310-00-986-8767: 5330-00-193-9787, 2530-00-332-5729, 3110-00-395-4818 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 19128: Skirt Bottom Cutaway Feature: NOT INCLUDED; Head Style: FLAT; Finished Size Designation: STANDARD; Skirt Type: SOLID. 22 total characteristics are documented in the Federal Logistics Information System.