The Pin,piston, cataloged under National Stock Number 4310-00-294-2538, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Compair Kellogg Div of Robertshaw Controls Co. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-294-2538 |
| Primary Part Number | 38231 |
| Item Name | Pin,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Compair Kellogg Div of Robertshaw Controls Co |
| Status | ACTIVE |
| Outside Diameter | 0.87550 INCHES MINIMUM AND 0.87570 INCHES MAXIMUM IN |
| Body Style | CHAMFERED ENDS |
| Casehardening Indicator | CASEHARDENED |
| Material | STEEL |
| FSC Application Data | PUMP ASSEMBLY,AIR COMPRESSOR |
| Body Length | 3.0000 INCHES NOMINAL IN |
| End Chamfer Angle in Deg | 45.0 |
| Metallic Hardness Rating | 89.1 MINIMUM ROCKWELL SUPERFICIAL 15-N AND 91.1 MAXIMUM ROCKWELL SUPERFICIAL 15-N |
| Countersink Angle in Deg | 45.0 |
| Bore Style | INSIDE CHAMFER STRAIGHT-THRU BORE |
| Hole Arrangement Style | ONE HOLE THRU PIN |
| Hole Diameter | 0.1870 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN |
| Distance From Centerline of Hole to End of Pin | 0.500 INCHES NOMINAL IN |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 38231 | Compair Kellogg Div of Robertshaw Controls Co (USA) |
NSN 4310-00-294-2538 is a Pin,piston, manufactured by Compair Kellogg Div of Robertshaw Controls Co, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-294-2538 has 1 cross-referenced part number: 38231 (Compair Kellogg Div of Robertshaw Controls Co).
There are 3 known substitutes for 4310-00-294-2538: 5920-00-137-4991, 1680-00-516-8396, 4330-00-948-3358. Verify interchangeability with system specifications before substitution.
Key specifications for 38231: Outside Diameter: 0.87550 INCHES MINIMUM AND 0.87570 INCHES MAXIMUM IN; Body Style: CHAMFERED ENDS; Casehardening Indicator: CASEHARDENED; Material: STEEL. 14 total characteristics are documented in the Federal Logistics Information System.