The Valve,safety Relief, cataloged under National Stock Number 4820-00-417-1764, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Fairbanks Morse, Llc (CAGE 7PZX0) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-417-1764 |
| Primary Part Number | 39N512BPC11 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 39N512BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| 39N260BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| 39N412BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| 39N462BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| 39D5022-3 PRIMARY | Fairbanks Morse, Llc (USA) |
| 39N510BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| 39N460BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| 53928B PRIMARY | Fairbanks Morse, Llc (USA) |
| 39N410BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| 39N411BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| 39N262BPC11 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 39N460BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39N262BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39D5022-3 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 53928B | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39N412BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39N410BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39N411BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39N510BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39N462BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39N260BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 39N512BPC11 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
NSN 4820-00-417-1764 is a Valve,safety Relief, manufactured by Fairbanks Morse, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-417-1764 has 11 manufacturer part numbers on file: 39N512BPC11 (Fairbanks Morse, Llc), 39N260BPC11 (Fairbanks Morse, Llc), 39N412BPC11 (Fairbanks Morse, Llc), 39N462BPC11 (Fairbanks Morse, Llc), 39D5022-3 (Fairbanks Morse, Llc) and 6 more.
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.