The Pin,piston, cataloged under National Stock Number 4310-00-580-4532, 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 13 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-580-4532 |
| Primary Part Number | AP28417 |
| Item Name | Pin,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Radial Groove Radius | 0.005 INCHES NOMINAL IN |
| Outside Diameter | 0.78740 INCHES MINIMUM AND 0.78760 INCHES MAXIMUM IN |
| Body Length | 2.4900 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN |
| End Chamfer Angle in Deg | 45.0 |
| Bore Style | STRAIGHT-THRU BORE |
| Distance From End to Groove Center | 0.0670 INCHES MINIMUM AND 0.0770 INCHES MAXIMUM IN |
| Distance Between Groove Centers | 2.3460 INCHES MINIMUM AND 2.3560 INCHES MAXIMUM IN |
| Material | STEEL COMP 1020 |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE |
| FSC Application Data | AIR COMPRESSOR |
| Body Style | CHAMFERED ENDS W/TWO GROOVES |
| Casehardening Indicator | CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-00-580-4532 is a Pin,piston, manufactured by Drs Environmental Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-580-4532 has 4 cross-referenced part numbers: AP28417 (Drs Environmental Systems Inc), 28417 (Drs Environmental Systems Inc), 28417 (Davey Compressor Co Div of Keco Industries Inc), AP28417 (Davey Compressor Co Div of Keco Industries Inc).
There are 4 known substitutes for 4310-00-580-4532: 4720-01-221-8870, 5305-01-253-7101, 6520-01-325-9792 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AP28417: Bore Diameter: 0.4375 INCHES NOMINAL IN; Radial Groove Radius: 0.005 INCHES NOMINAL IN; Outside Diameter: 0.78740 INCHES MINIMUM AND 0.78760 INCHES MAXIMUM IN; Body Length: 2.4900 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.