The Pin,piston, cataloged under National Stock Number 4310-01-040-7863, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Gardner Denver Inc.. Government technical data includes 9 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 | 4310-01-040-7863 |
| Primary Part Number | C21A |
| Item Name | Pin,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Gardner Denver Inc. |
| Status | ACTIVE |
| Countersink Angle in Deg | 45.0 |
| Bore Diameter | 0.3120 INCHES NOMINAL IN |
| Bore Style | INSIDE CHAMFER STRAIGHT-THRU BORE |
| Material | STEEL |
| Outside Diameter | 0.56250 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| End Chamfer Angle in Deg | 45.0 |
| Body Length | 1.4350 INCHES NOMINAL IN |
| Body Style | CHAMFERED ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C21A PRIMARY | Gardner Denver Inc. (USA) |
NSN 4310-01-040-7863 is a Pin,piston, manufactured by Gardner Denver Inc., classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-040-7863 has 1 cross-referenced part number: C21A (Gardner Denver Inc.).
There are 3 known substitutes for 4310-01-040-7863: 5945-00-106-6677, 2940-00-376-8576, 6115-00-548-1382. Verify interchangeability with system specifications before substitution.
Key specifications for C21A: Countersink Angle in Deg: 45.0; Bore Diameter: 0.3120 INCHES NOMINAL IN; Bore Style: INSIDE CHAMFER STRAIGHT-THRU BORE; Material: STEEL. 9 total characteristics are documented in the Federal Logistics Information System.