The Piston,interlock Valve, cataloged under National Stock Number 2815-01-201-6728, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-01-201-6728 |
| Primary Part Number | AFB5308C |
| Item Name | Piston,interlock Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 1.260 IN. O/A DIA; 1.031 IN. O/A LG; SMALLEST END INTERNALLY THD W/3-8-24 NF THD; 0.688 IN. DEPTH OF THD; 0.500 IN. DIA OF SMALLEST END; 0.625 IN. DIA HALF MOON GROOVE 0.125 IN. DEEP CUT IN TOP OF LARGEST END 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 |
|---|---|
| AFB5308C PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| AFB5308C | 3/9 Design control — primary reference U.S. Government activity |
| AFB5308C1 REV B | D/9 Drawing number reference only U.S. Government activity |
| AFB5308C1 | 5/9 Secondary reference U.S. Government activity |
NSN 2815-01-201-6728 is a Piston,interlock Valve, manufactured by Fairbanks Morse, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-201-6728 has 1 manufacturer part number on file: AFB5308C (Fairbanks Morse, Llc).
Key specifications for AFB5308C: General Characteristics Item Description: 1.260 IN. O/A DIA; 1.031 IN. O/A LG; SMALLEST END INTERNALLY THD W/3-8-24 NF THD; 0.688 IN. DEPTH OF THD; 0.500 IN. DIA OF SMALLEST END; 0.625 IN. DIA HALF MOON GROOVE 0.125 IN. DEEP CUT IN TOP OF LARGEST END IN; End Item Identification: FAIRBANKS MORSE AND CO ENGINE MODEL 8 1/8 X 10 O.P.. 1 specification is 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.