The Pin,piston, cataloged under National Stock Number 4310-00-273-9986, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Clayton Manufacturing Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-273-9986 |
| Primary Part Number | E1286PC41 |
| Item Name | Pin,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Clayton Manufacturing Company |
| Status | ACTIVE |
| Body Style | CHAMFERED ENDS |
| Hole Arrangement Style | ONE HOLE IN SOLID PIN |
| Hole Depth | 0.1200 INCHES NOMINAL IN |
| Outside Diameter | 0.99000 INCHES MINIMUM AND 1.00000 INCHES MAXIMUM IN |
| End Chamfer Angle in Deg | 45.0 |
| Body Length | 2.3120 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| Material | STEEL |
| Distance From Centerline of Hole to End of Pin | 1.156 INCHES NOMINAL IN |
| Hole Diameter | 0.3800 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E1286PC41 PRIMARY | Clayton Manufacturing Company (USA) |
| E2385PC41 PRIMARY | Clayton Manufacturing Company (USA) |
| E2363PC28 PRIMARY | Clayton Manufacturing Company (USA) |
| 1179PC41 PRIMARY | Clayton Manufacturing Company (USA) |
| E1280PC41 PRIMARY | Clayton Manufacturing Company (USA) |
| E2391PC4 PRIMARY | Clayton Manufacturing Company (USA) |
| E2369PC5 PRIMARY | Clayton Manufacturing Company (USA) |
| UH1282 PRIMARY | Clayton Manufacturing Company (USA) |
| 1175PC41 PRIMARY | Clayton Manufacturing Company (USA) |
NSN 4310-00-273-9986 is a Pin,piston, manufactured by Clayton Manufacturing Company, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-273-9986 has 9 manufacturer part numbers on file: E1286PC41 (Clayton Manufacturing Company), E2385PC41 (Clayton Manufacturing Company), E2363PC28 (Clayton Manufacturing Company), 1179PC41 (Clayton Manufacturing Company), E1280PC41 (Clayton Manufacturing Company) and 4 more.
Key specifications for E1286PC41: Body Style: CHAMFERED ENDS; Hole Arrangement Style: ONE HOLE IN SOLID PIN; Hole Depth: 0.1200 INCHES NOMINAL IN; Outside Diameter: 0.99000 INCHES MINIMUM AND 1.00000 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.