The Insert,engine Valve Seat, cataloged under National Stock Number 2815-01-073-5562, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-073-5562 |
| Primary Part Number | 22211817-1 |
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Body Outside Diameter | 3.184 INCHES NOMINAL IN |
| Body Stepped Inside Diameter | 2.656 INCHES NOMINAL FIRST STEP IN |
| Body Stepped Inside Diameter | 2.805 INCHES NOMINAL SECOND STEP IN |
| Style Designator | PLAIN |
| Material | STEEL OVERALL |
| Seat Angle in Deg | 30.000 NOMINAL |
| Seating Surface Shape | ANGULAR |
| 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 |
|---|---|
| 22211817-1 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 22211817-1 | 3/9 Design control — primary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 22211817 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| A22211817-1 | 5/9 Secondary reference Jones L E Co |
NSN 2815-01-073-5562 is a Insert,engine Valve Seat, manufactured by Fairbanks Morse, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-073-5562 has 1 manufacturer part number on file: 22211817-1 (Fairbanks Morse, Llc).
Key specifications for 22211817-1: Overall Height: 0.566 INCHES NOMINAL IN; Body Outside Diameter: 3.184 INCHES NOMINAL IN; Body Stepped Inside Diameter: 2.656 INCHES NOMINAL FIRST STEP IN; Body Stepped Inside Diameter: 2.805 INCHES NOMINAL SECOND STEP IN. 7 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.