The Piston,compressor, cataloged under National Stock Number 4310-00-690-3712, 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 24 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-690-3712 |
| Primary Part Number | 29201 |
| Item Name | Piston,compressor |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| Surface Finish | FINISHED |
| Head Style | FLAT |
| Integral Connecting Rod | NOT INCLUDED |
| Ring Groove Diameter | 3.162 INCHES NOMINAL IN |
| Ring Groove Position and Quantity | NO. 1,NO. @2,AND NO. 3 POSITIONS PISTON |
| Distance From Pin Hole Center to Extreme Top | 1.750 INCHES NOMINAL IN |
| Material Document and Classification | SAE 321 ASSN STD SINGLE MATERIAL RESPONSE |
| Distance Between Pin Bosses | 1.188 INCHES NOMINAL IN |
| Finished Size Designation | STANDARD |
| Material | ALUMINUM ALLOY A332.0 |
| Ring Groove Quantity | 2 AND 1 |
| Ring Groove Width | 0.251 INCHES NOMINAL AND 0.127 INCHES NOMINAL IN |
| Oil Passage Type | HOLE |
| Pin Hole Bushing | INCLUDED |
| Pin Type for Which Designed | LOCKED |
| Bushing Hole Diameter | 0.787 INCHES NOMINAL IN |
| Skirt Type | SOLID |
| Pin | INCLUDED |
| Ring | NOT INCLUDED |
| Oil Groove | NOT INCLUDED |
| Skirt Bottom Cutaway Feature | INCLUDED |
| Diameter | 3.485 INCHES MINIMUM AND 3.490 INCHES MAXIMUM IN |
| Retaining Ring Groove | INCLUDED |
| Cut Depth | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-00-690-3712 is a Piston,compressor, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-690-3712 has 3 cross-referenced part numbers: 29201 (Davey Compressor Co Div of Keco Industries Inc), 29201 (Hdt Expeditionary Systems Inc), 29201 (Drs Environmental Systems Inc).
There are 7 known substitutes for 4310-00-690-3712: 2940-00-364-4043, 3110-00-554-3090, 1680-01-034-4498 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 29201: Surface Finish: FINISHED; Head Style: FLAT; Integral Connecting Rod: NOT INCLUDED; Ring Groove Diameter: 3.162 INCHES NOMINAL IN. 25 total characteristics are documented in the Federal Logistics Information System.